./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:31,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:31,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:05:31,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:31,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:31,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:31,203 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:31,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:31,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:31,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:31,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:31,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:31,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:31,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:31,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:31,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:31,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:31,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:31,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:31,213 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:31,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:31,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:31,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:31,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:31,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:31,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:31,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:31,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:31,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:31,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:31,228 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:31,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:31,228 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:31,228 INFO L153 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efb661a18c01df2888e38954bbc7d270c54cf7888d4935208222d69ad6f68ff1 [2023-11-19 03:05:31,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:31,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:31,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:31,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:31,539 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:31,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:05:34,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:35,154 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:35,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:05:35,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/data/b312a9548/08543de745854bd1bbf98a841cb9224f/FLAG00d5d275a [2023-11-19 03:05:35,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/data/b312a9548/08543de745854bd1bbf98a841cb9224f [2023-11-19 03:05:35,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:35,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:35,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:35,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:35,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:35,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:35" (1/1) ... [2023-11-19 03:05:35,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7072839c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:35, skipping insertion in model container [2023-11-19 03:05:35,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:35" (1/1) ... [2023-11-19 03:05:35,371 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:36,019 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31154,31167] [2023-11-19 03:05:36,053 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32044,32057] [2023-11-19 03:05:36,082 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33746,33759] [2023-11-19 03:05:36,103 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34636,34649] [2023-11-19 03:05:36,148 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37153,37166] [2023-11-19 03:05:36,169 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38046,38059] [2023-11-19 03:05:36,201 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39751,39764] [2023-11-19 03:05:36,229 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41028,41041] [2023-11-19 03:05:36,428 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55077,55090] [2023-11-19 03:05:36,458 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55970,55983] [2023-11-19 03:05:36,490 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57675,57688] [2023-11-19 03:05:36,566 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61876,61889] [2023-11-19 03:05:36,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:36,780 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:37,039 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31154,31167] [2023-11-19 03:05:37,058 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32044,32057] [2023-11-19 03:05:37,086 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33746,33759] [2023-11-19 03:05:37,104 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34636,34649] [2023-11-19 03:05:37,141 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37153,37166] [2023-11-19 03:05:37,158 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38046,38059] [2023-11-19 03:05:37,185 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39751,39764] [2023-11-19 03:05:37,208 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41028,41041] [2023-11-19 03:05:37,355 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55077,55090] [2023-11-19 03:05:37,373 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55970,55983] [2023-11-19 03:05:37,401 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57675,57688] [2023-11-19 03:05:37,464 WARN L240 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_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61876,61889] [2023-11-19 03:05:37,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:37,634 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:37,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37 WrapperNode [2023-11-19 03:05:37,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:37,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:37,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:37,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:37,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,801 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3931 [2023-11-19 03:05:37,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:37,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:37,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:37,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:37,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:37,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:37,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:37,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:37,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:37" (1/1) ... [2023-11-19 03:05:37,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:37,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:37,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:38,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46c0016-4c1a-4f68-b8b3-8f960b5cd081/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:38,209 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:38,211 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:40,944 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:42,222 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:42,223 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:05:42,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:42 BoogieIcfgContainer [2023-11-19 03:05:42,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:42,235 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:42,235 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:42,245 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:42,246 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 707 states and 1208 transitions. [2023-11-19 03:05:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1208 transitions. [2023-11-19 03:05:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:05:42,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 800 states and 1411 transitions. [2023-11-19 03:05:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1411 transitions. [2023-11-19 03:05:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:45,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:45,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 906 states and 1643 transitions. [2023-11-19 03:05:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1643 transitions. [2023-11-19 03:05:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:45,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:45,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 909 states and 1648 transitions. [2023-11-19 03:05:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1648 transitions. [2023-11-19 03:05:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:46,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:46,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:46,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1007 states and 1861 transitions. [2023-11-19 03:05:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1861 transitions. [2023-11-19 03:05:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:47,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:47,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1010 states and 1869 transitions. [2023-11-19 03:05:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1869 transitions. [2023-11-19 03:05:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:47,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:47,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1107 states and 2078 transitions. [2023-11-19 03:05:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2078 transitions. [2023-11-19 03:05:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:48,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:48,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1110 states and 2086 transitions. [2023-11-19 03:05:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2086 transitions. [2023-11-19 03:05:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:49,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1196 states and 2266 transitions. [2023-11-19 03:05:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2266 transitions. [2023-11-19 03:05:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:50,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:50,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1199 states and 2275 transitions. [2023-11-19 03:05:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2275 transitions. [2023-11-19 03:05:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:51,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:51,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:52,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1284 states and 2449 transitions. [2023-11-19 03:05:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2449 transitions. [2023-11-19 03:05:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:52,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:52,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1287 states and 2459 transitions. [2023-11-19 03:05:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2459 transitions. [2023-11-19 03:05:53,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:53,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:53,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1374 states and 2632 transitions. [2023-11-19 03:05:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2632 transitions. [2023-11-19 03:05:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:55,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:55,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1377 states and 2643 transitions. [2023-11-19 03:05:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2643 transitions. [2023-11-19 03:05:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:56,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:56,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1382 states and 2661 transitions. [2023-11-19 03:05:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2661 transitions. [2023-11-19 03:05:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:56,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1385 states and 2673 transitions. [2023-11-19 03:05:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2673 transitions. [2023-11-19 03:05:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:57,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1388 states and 2685 transitions. [2023-11-19 03:05:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2685 transitions. [2023-11-19 03:05:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:57,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:57,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1391 states and 2696 transitions. [2023-11-19 03:05:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2696 transitions. [2023-11-19 03:05:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:58,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:58,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1396 states and 2714 transitions. [2023-11-19 03:05:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2714 transitions. [2023-11-19 03:05:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:05:59,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:59,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:00,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1399 states and 2726 transitions. [2023-11-19 03:06:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2726 transitions. [2023-11-19 03:06:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:00,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:00,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1402 states and 2738 transitions. [2023-11-19 03:06:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2738 transitions. [2023-11-19 03:06:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:00,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:00,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1405 states and 2749 transitions. [2023-11-19 03:06:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2749 transitions. [2023-11-19 03:06:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:01,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:01,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1410 states and 2767 transitions. [2023-11-19 03:06:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2767 transitions. [2023-11-19 03:06:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:02,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1413 states and 2778 transitions. [2023-11-19 03:06:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2778 transitions. [2023-11-19 03:06:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:03,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:04,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1416 states and 2791 transitions. [2023-11-19 03:06:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2791 transitions. [2023-11-19 03:06:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:04,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:04,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:04,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1419 states and 2803 transitions. [2023-11-19 03:06:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2803 transitions. [2023-11-19 03:06:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:04,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:04,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1420 states and 2810 transitions. [2023-11-19 03:06:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2810 transitions. [2023-11-19 03:06:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:05,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1495 states and 2961 transitions. [2023-11-19 03:06:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2961 transitions. [2023-11-19 03:06:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:11,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:11,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:12,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1498 states and 2974 transitions. [2023-11-19 03:06:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2974 transitions. [2023-11-19 03:06:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:12,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:12,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1499 states and 2981 transitions. [2023-11-19 03:06:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2981 transitions. [2023-11-19 03:06:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:12,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:12,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1502 states and 2993 transitions. [2023-11-19 03:06:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2993 transitions. [2023-11-19 03:06:13,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:13,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:13,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1503 states and 3000 transitions. [2023-11-19 03:06:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3000 transitions. [2023-11-19 03:06:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:14,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1527 states and 3056 transitions. [2023-11-19 03:06:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3056 transitions. [2023-11-19 03:06:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:06:18,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:18,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.