./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV --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 a9a441ad5f70efa202eb02609b90cbc83f5bf4487618c2a09bffcfe320d65f90 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:22,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:22,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:45:22,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:22,560 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:22,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:22,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:45:22,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:45:22,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:22,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:22,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:22,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:45:22,623 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:22,624 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:22,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:22,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:22,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:45:22,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:22,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:45:22,628 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:22,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:45:22,629 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:22,630 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:22,630 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:22,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:22,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:22,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:22,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:22,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:45:22,634 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:22,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:22,635 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:45:22,635 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9a441ad5f70efa202eb02609b90cbc83f5bf4487618c2a09bffcfe320d65f90 [2023-11-11 23:45:22,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:22,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:22,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:22,966 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:22,967 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:22,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/forester-heap/sll-queue-1.i [2023-11-11 23:45:26,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:26,480 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:26,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i [2023-11-11 23:45:26,509 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/data/8be25ae72/417d86130fa14037a769797070b119e0/FLAG8d35657c7 [2023-11-11 23:45:26,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/data/8be25ae72/417d86130fa14037a769797070b119e0 [2023-11-11 23:45:26,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:26,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:26,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:26,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:26,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:26,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:26" (1/1) ... [2023-11-11 23:45:26,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46318b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:26, skipping insertion in model container [2023-11-11 23:45:26,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:26" (1/1) ... [2023-11-11 23:45:26,867 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:27,186 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22387,22400] [2023-11-11 23:45:27,194 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22458,22471] [2023-11-11 23:45:27,197 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22532,22545] [2023-11-11 23:45:27,201 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22624,22637] [2023-11-11 23:45:27,203 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22701,22714] [2023-11-11 23:45:27,204 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22796,22809] [2023-11-11 23:45:27,206 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22873,22886] [2023-11-11 23:45:27,209 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22956,22969] [2023-11-11 23:45:27,212 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23051,23064] [2023-11-11 23:45:27,213 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23128,23141] [2023-11-11 23:45:27,215 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23211,23224] [2023-11-11 23:45:27,217 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23300,23313] [2023-11-11 23:45:27,221 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23386,23399] [2023-11-11 23:45:27,224 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23532,23545] [2023-11-11 23:45:27,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:27,246 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:27,307 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22387,22400] [2023-11-11 23:45:27,308 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22458,22471] [2023-11-11 23:45:27,309 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22532,22545] [2023-11-11 23:45:27,310 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22624,22637] [2023-11-11 23:45:27,311 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22701,22714] [2023-11-11 23:45:27,313 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22796,22809] [2023-11-11 23:45:27,314 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22873,22886] [2023-11-11 23:45:27,315 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[22956,22969] [2023-11-11 23:45:27,317 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23051,23064] [2023-11-11 23:45:27,318 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23128,23141] [2023-11-11 23:45:27,319 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23211,23224] [2023-11-11 23:45:27,321 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23300,23313] [2023-11-11 23:45:27,323 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23386,23399] [2023-11-11 23:45:27,325 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_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/sv-benchmarks/c/forester-heap/sll-queue-1.i[23532,23545] [2023-11-11 23:45:27,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:27,366 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:27,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27 WrapperNode [2023-11-11 23:45:27,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:27,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:27,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:27,369 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:27,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,426 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 220 [2023-11-11 23:45:27,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:27,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:27,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:27,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:27,439 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:27,476 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:27,476 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:27,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:27,478 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:27,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:27,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:27,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab90ba8-bcda-4959-8a80-998a5eaf3bbf/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:45:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:45:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:45:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:27,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:27,820 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:27,823 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:28,251 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:28,381 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:28,382 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-11 23:45:28,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:28 BoogieIcfgContainer [2023-11-11 23:45:28,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:28,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:28,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:28,401 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:28,402 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:28" (1/1) ... [2023-11-11 23:45:28,424 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:45:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2023-11-11 23:45:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2023-11-11 23:45:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:45:28,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:28,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2023-11-11 23:45:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2023-11-11 23:45:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:45:28,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:28,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2023-11-11 23:45:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2023-11-11 23:45:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:45:29,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2023-11-11 23:45:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2023-11-11 23:45:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:45:29,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 124 transitions. [2023-11-11 23:45:29,254 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2023-11-11 23:45:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:45:29,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2023-11-11 23:45:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2023-11-11 23:45:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:45:29,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2023-11-11 23:45:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2023-11-11 23:45:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:45:29,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2023-11-11 23:45:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2023-11-11 23:45:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:45:29,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2023-11-11 23:45:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2023-11-11 23:45:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:29,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:29,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2023-11-11 23:45:29,920 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2023-11-11 23:45:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:29,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2023-11-11 23:45:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2023-11-11 23:45:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:45:30,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:30,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:30,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2023-11-11 23:45:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2023-11-11 23:45:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:45:30,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:30,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 104 states and 136 transitions. [2023-11-11 23:45:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2023-11-11 23:45:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:45:31,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:31,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 106 states and 139 transitions. [2023-11-11 23:45:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 139 transitions. [2023-11-11 23:45:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:45:32,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:32,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 141 transitions. [2023-11-11 23:45:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2023-11-11 23:45:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:45:32,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:45:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 111 states and 145 transitions. [2023-11-11 23:45:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 145 transitions. [2023-11-11 23:45:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:45:32,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2023-11-11 23:45:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2023-11-11 23:45:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:45:32,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:45:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 114 states and 151 transitions. [2023-11-11 23:45:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 151 transitions. [2023-11-11 23:45:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:45:32,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 134 states and 180 transitions. [2023-11-11 23:45:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 180 transitions. [2023-11-11 23:45:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:45:34,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:34,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 144 states and 189 transitions. [2023-11-11 23:45:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2023-11-11 23:45:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:45:35,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 226 transitions. [2023-11-11 23:45:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2023-11-11 23:45:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:45:39,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:39,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 186 states and 253 transitions. [2023-11-11 23:45:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 253 transitions. [2023-11-11 23:45:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:45:44,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:44,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2023-11-11 23:45:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2023-11-11 23:45:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:45:45,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:45,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:45:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 201 states and 278 transitions. [2023-11-11 23:45:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 278 transitions. [2023-11-11 23:45:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:45:47,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:47,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 212 states and 296 transitions. [2023-11-11 23:45:50,442 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 296 transitions. [2023-11-11 23:45:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:45:50,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 231 states and 332 transitions. [2023-11-11 23:45:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 332 transitions. [2023-11-11 23:45:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:45:58,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:58,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2023-11-11 23:46:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2023-11-11 23:46:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:46:01,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:01,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 125 states and 167 transitions. [2023-11-11 23:46:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 167 transitions. [2023-11-11 23:46:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:46:01,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:01,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 143 states and 188 transitions. [2023-11-11 23:46:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2023-11-11 23:46:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:46:07,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.