./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/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 089037b187214348241e6fd227b15bbef1772011da7db66cbc317c74814d964f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:09,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:09,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:03:09,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:09,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:09,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:09,778 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:09,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:09,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:09,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:09,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:09,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:09,782 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:09,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:09,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:09,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:09,785 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:09,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:09,786 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:09,786 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:09,787 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:09,788 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:09,788 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:09,789 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:09,789 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:09,790 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:09,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:09,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:09,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:09,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:09,792 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:09,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:09,793 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:09,794 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 089037b187214348241e6fd227b15bbef1772011da7db66cbc317c74814d964f [2023-11-19 03:03:10,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:10,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:10,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:10,063 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:10,064 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:10,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:03:13,196 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:13,640 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:13,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:03:13,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/data/01a7c1320/bedd05e16bda442f9ee4994becb78169/FLAG1a02f8273 [2023-11-19 03:03:13,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/data/01a7c1320/bedd05e16bda442f9ee4994becb78169 [2023-11-19 03:03:13,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:13,700 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:13,702 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:13,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:13,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:13,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:13" (1/1) ... [2023-11-19 03:03:13,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743f0a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:13, skipping insertion in model container [2023-11-19 03:03:13,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:13" (1/1) ... [2023-11-19 03:03:13,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:14,633 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31400,31413] [2023-11-19 03:03:14,655 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32290,32303] [2023-11-19 03:03:14,680 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33992,34005] [2023-11-19 03:03:14,696 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34882,34895] [2023-11-19 03:03:14,747 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37399,37412] [2023-11-19 03:03:14,776 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38292,38305] [2023-11-19 03:03:14,808 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39997,40010] [2023-11-19 03:03:14,835 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41274,41287] [2023-11-19 03:03:15,026 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55323,55336] [2023-11-19 03:03:15,047 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56216,56229] [2023-11-19 03:03:15,078 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57921,57934] [2023-11-19 03:03:15,148 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62122,62135] [2023-11-19 03:03:15,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:15,340 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:15,660 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31400,31413] [2023-11-19 03:03:15,678 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32290,32303] [2023-11-19 03:03:15,705 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33992,34005] [2023-11-19 03:03:15,722 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34882,34895] [2023-11-19 03:03:15,758 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37399,37412] [2023-11-19 03:03:15,775 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38292,38305] [2023-11-19 03:03:15,801 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39997,40010] [2023-11-19 03:03:15,823 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41274,41287] [2023-11-19 03:03:15,967 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55323,55336] [2023-11-19 03:03:15,984 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56216,56229] [2023-11-19 03:03:16,010 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57921,57934] [2023-11-19 03:03:16,071 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_4c6bf400-6c6a-4e5d-b3be-debf473ef499/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62122,62135] [2023-11-19 03:03:16,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:16,212 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:16,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16 WrapperNode [2023-11-19 03:03:16,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:16,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:16,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:16,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:16,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,368 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3937 [2023-11-19 03:03:16,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:16,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:16,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:16,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:16,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,567 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:16,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:16,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:16,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:16,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:16,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:16,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:16,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6bf400-6c6a-4e5d-b3be-debf473ef499/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:16,896 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:16,898 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:19,698 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:21,074 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:21,075 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:03:21,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:21 BoogieIcfgContainer [2023-11-19 03:03:21,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:21,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:21,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:21,107 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:21,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:21" (1/1) ... [2023-11-19 03:03:21,123 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:03:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 711 states and 1209 transitions. [2023-11-19 03:03:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1209 transitions. [2023-11-19 03:03:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:03:21,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:23,235 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 03:03:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 792 states and 1388 transitions. [2023-11-19 03:03:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1388 transitions. [2023-11-19 03:03:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:23,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:23,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:23,966 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 03:03:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 886 states and 1596 transitions. [2023-11-19 03:03:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1596 transitions. [2023-11-19 03:03:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:24,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:24,557 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 03:03:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 889 states and 1601 transitions. [2023-11-19 03:03:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1601 transitions. [2023-11-19 03:03:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:24,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:24,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:25,044 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 03:03:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 892 states and 1609 transitions. [2023-11-19 03:03:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1609 transitions. [2023-11-19 03:03:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:25,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:25,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:25,608 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 03:03:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 977 states and 1796 transitions. [2023-11-19 03:03:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1796 transitions. [2023-11-19 03:03:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:26,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,523 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 03:03:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1063 states and 1984 transitions. [2023-11-19 03:03:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1984 transitions. [2023-11-19 03:03:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:27,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:27,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:27,684 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 03:03:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1066 states and 1992 transitions. [2023-11-19 03:03:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1992 transitions. [2023-11-19 03:03:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:27,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:28,108 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 03:03:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1140 states and 2148 transitions. [2023-11-19 03:03:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2148 transitions. [2023-11-19 03:03:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:28,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:29,206 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 03:03:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1143 states and 2157 transitions. [2023-11-19 03:03:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2157 transitions. [2023-11-19 03:03:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:29,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:29,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:29,755 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 03:03:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1146 states and 2167 transitions. [2023-11-19 03:03:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2167 transitions. [2023-11-19 03:03:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:29,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:29,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:30,296 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 03:03:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1219 states and 2317 transitions. [2023-11-19 03:03:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2317 transitions. [2023-11-19 03:03:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:31,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:31,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:31,871 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 03:03:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1294 states and 2466 transitions. [2023-11-19 03:03:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2466 transitions. [2023-11-19 03:03:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:33,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:33,763 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 03:03:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1297 states and 2477 transitions. [2023-11-19 03:03:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2477 transitions. [2023-11-19 03:03:34,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:34,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:34,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:34,635 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 03:03:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1302 states and 2495 transitions. [2023-11-19 03:03:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2495 transitions. [2023-11-19 03:03:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:35,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:35,401 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 03:03:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1305 states and 2507 transitions. [2023-11-19 03:03:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2507 transitions. [2023-11-19 03:03:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:35,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:36,031 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 03:03:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1308 states and 2519 transitions. [2023-11-19 03:03:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2519 transitions. [2023-11-19 03:03:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:36,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:36,481 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 03:03:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:37,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1313 states and 2536 transitions. [2023-11-19 03:03:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2536 transitions. [2023-11-19 03:03:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:37,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:37,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:37,425 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 03:03:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1316 states and 2548 transitions. [2023-11-19 03:03:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2548 transitions. [2023-11-19 03:03:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:37,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:38,081 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 03:03:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1319 states and 2560 transitions. [2023-11-19 03:03:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2560 transitions. [2023-11-19 03:03:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:38,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:38,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:38,461 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 03:03:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1322 states and 2571 transitions. [2023-11-19 03:03:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2571 transitions. [2023-11-19 03:03:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:39,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:39,333 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 03:03:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1327 states and 2589 transitions. [2023-11-19 03:03:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2589 transitions. [2023-11-19 03:03:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:39,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:40,076 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 03:03:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1330 states and 2600 transitions. [2023-11-19 03:03:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2600 transitions. [2023-11-19 03:03:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:40,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:41,108 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 03:03:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1333 states and 2613 transitions. [2023-11-19 03:03:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2613 transitions. [2023-11-19 03:03:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:41,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:41,846 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 03:03:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1336 states and 2625 transitions. [2023-11-19 03:03:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2625 transitions. [2023-11-19 03:03:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:41,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:42,116 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 03:03:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1337 states and 2632 transitions. [2023-11-19 03:03:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2632 transitions. [2023-11-19 03:03:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:42,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:42,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:42,464 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 03:03:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1340 states and 2645 transitions. [2023-11-19 03:03:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2645 transitions. [2023-11-19 03:03:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:43,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:43,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:43,605 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 03:03:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1403 states and 2770 transitions. [2023-11-19 03:03:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2770 transitions. [2023-11-19 03:03:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:50,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:50,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:50,418 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 03:03:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:50,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1404 states and 2777 transitions. [2023-11-19 03:03:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2777 transitions. [2023-11-19 03:03:50,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:50,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:50,829 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 03:03:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1407 states and 2789 transitions. [2023-11-19 03:03:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2789 transitions. [2023-11-19 03:03:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:51,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:51,997 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 03:03:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1410 states and 2801 transitions. [2023-11-19 03:03:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2801 transitions. [2023-11-19 03:03:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:52,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:53,177 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 03:03:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1411 states and 2808 transitions. [2023-11-19 03:03:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2808 transitions. [2023-11-19 03:03:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:53,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:53,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:53,618 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 03:03:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1414 states and 2818 transitions. [2023-11-19 03:03:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2818 transitions. [2023-11-19 03:03:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:03:54,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:54,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.