./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:11,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:11,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:11,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:11,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:11,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:11,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:11,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:11,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:11,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:11,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:11,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:11,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:11,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:11,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:11,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:11,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:11,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:11,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:11,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:11,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:11,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:11,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:11,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:11,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:11,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:11,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:11,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:11,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:11,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:11,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:11,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:11,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:11,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:11,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:11,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:11,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:11,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:11,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:11,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:11,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:11,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:11,468 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:11,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:11,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:11,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:11,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:11,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:11,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:11,471 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:11,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:11,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:11,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:11,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:11,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:11,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:11,473 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:11,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:11,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:11,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:11,474 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:11,474 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:11,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:11,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:11,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:11,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:11,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:11,475 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:11,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:11,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:11,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c [2022-10-17 17:06:11,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:11,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:11,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:11,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:11,757 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:11,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2022-10-17 17:06:11,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data/d082542ac/f8cbff5301a145d98fa13526d9561614/FLAG89cd10d99 [2022-10-17 17:06:12,592 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:12,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2022-10-17 17:06:12,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data/d082542ac/f8cbff5301a145d98fa13526d9561614/FLAG89cd10d99 [2022-10-17 17:06:12,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data/d082542ac/f8cbff5301a145d98fa13526d9561614 [2022-10-17 17:06:12,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:12,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:12,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:12,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:12,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:12,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:12" (1/1) ... [2022-10-17 17:06:12,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ba2526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:12, skipping insertion in model container [2022-10-17 17:06:12,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:12" (1/1) ... [2022-10-17 17:06:12,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:12,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:13,477 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-10-17 17:06:13,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-10-17 17:06:13,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:13,848 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:13,901 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-10-17 17:06:14,130 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-10-17 17:06:14,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:14,190 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:14,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14 WrapperNode [2022-10-17 17:06:14,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:14,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:14,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:14,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:14,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,420 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3019 [2022-10-17 17:06:14,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:14,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:14,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:14,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:14,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:14,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:14,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:14,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:14,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:14,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:14,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:14,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:06:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:06:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:06:14,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:06:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:06:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:15,048 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:15,050 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:18,033 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:18,601 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:18,601 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 17:06:18,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:18 BoogieIcfgContainer [2022-10-17 17:06:18,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:18,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:18,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:18,619 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:18,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:18" (1/1) ... [2022-10-17 17:06:18,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1113 states and 2194 transitions. [2022-10-17 17:06:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2194 transitions. [2022-10-17 17:06:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:06:18,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1113 states and 2189 transitions. [2022-10-17 17:06:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2189 transitions. [2022-10-17 17:06:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:06:18,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1115 states and 2188 transitions. [2022-10-17 17:06:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2188 transitions. [2022-10-17 17:06:19,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:06:19,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:19,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1115 states and 2182 transitions. [2022-10-17 17:06:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2182 transitions. [2022-10-17 17:06:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:06:19,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:19,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1115 states and 2176 transitions. [2022-10-17 17:06:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2176 transitions. [2022-10-17 17:06:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:06:19,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:19,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1115 states and 2170 transitions. [2022-10-17 17:06:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2170 transitions. [2022-10-17 17:06:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:06:19,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:20,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1115 states and 2164 transitions. [2022-10-17 17:06:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2164 transitions. [2022-10-17 17:06:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:21,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:06:21,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1127 states and 2178 transitions. [2022-10-17 17:06:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2178 transitions. [2022-10-17 17:06:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:21,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:21,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:21,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:21,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:21,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1127 states and 2176 transitions. [2022-10-17 17:06:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2176 transitions. [2022-10-17 17:06:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:22,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:22,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1127 states and 2174 transitions. [2022-10-17 17:06:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2174 transitions. [2022-10-17 17:06:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:22,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 1673 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:22,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1127 states and 2172 transitions. [2022-10-17 17:06:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2172 transitions. [2022-10-17 17:06:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:22,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:23,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:06:23,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:23,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1130 states and 2174 transitions. [2022-10-17 17:06:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2174 transitions. [2022-10-17 17:06:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:24,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:06:24,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:06:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1171 states and 2228 transitions. [2022-10-17 17:06:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2228 transitions. [2022-10-17 17:06:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:25,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:25,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1171 states and 2226 transitions. [2022-10-17 17:06:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2226 transitions. [2022-10-17 17:06:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:25,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:25,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:06:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1171 states and 2224 transitions. [2022-10-17 17:06:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2224 transitions. [2022-10-17 17:06:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:06:26,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:26,412 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1174 states and 2226 transitions. [2022-10-17 17:06:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2226 transitions. [2022-10-17 17:06:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:26,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:06:26,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1158 states and 2206 transitions. [2022-10-17 17:06:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2206 transitions. [2022-10-17 17:06:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:06:26,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:27,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1158 states and 2201 transitions. [2022-10-17 17:06:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2201 transitions. [2022-10-17 17:06:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:06:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 17:06:37,705 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:06:37,712 INFO L158 Benchmark]: Toolchain (without parser) took 24951.91ms. Allocated memory was 94.4MB in the beginning and 478.2MB in the end (delta: 383.8MB). Free memory was 51.8MB in the beginning and 213.3MB in the end (delta: -161.5MB). Peak memory consumption was 223.4MB. Max. memory is 16.1GB. [2022-10-17 17:06:37,713 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 94.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:37,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1432.64ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 71.4MB in the end (delta: -19.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-10-17 17:06:37,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 228.45ms. Allocated memory is still 115.3MB. Free memory was 71.4MB in the beginning and 54.9MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:06:37,715 INFO L158 Benchmark]: Boogie Preprocessor took 297.25ms. Allocated memory is still 115.3MB. Free memory was 54.9MB in the beginning and 67.2MB in the end (delta: -12.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-10-17 17:06:37,715 INFO L158 Benchmark]: RCFGBuilder took 3887.45ms. Allocated memory was 115.3MB in the beginning and 228.6MB in the end (delta: 113.2MB). Free memory was 67.2MB in the beginning and 122.1MB in the end (delta: -54.9MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. [2022-10-17 17:06:37,716 INFO L158 Benchmark]: CodeCheck took 19098.95ms. Allocated memory was 228.6MB in the beginning and 478.2MB in the end (delta: 249.6MB). Free memory was 122.1MB in the beginning and 213.3MB in the end (delta: -91.2MB). Peak memory consumption was 160.4MB. Max. memory is 16.1GB. [2022-10-17 17:06:37,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 94.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1432.64ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 71.4MB in the end (delta: -19.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 228.45ms. Allocated memory is still 115.3MB. Free memory was 71.4MB in the beginning and 54.9MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 297.25ms. Allocated memory is still 115.3MB. Free memory was 54.9MB in the beginning and 67.2MB in the end (delta: -12.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3887.45ms. Allocated memory was 115.3MB in the beginning and 228.6MB in the end (delta: 113.2MB). Free memory was 67.2MB in the beginning and 122.1MB in the end (delta: -54.9MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. * CodeCheck took 19098.95ms. Allocated memory was 228.6MB in the beginning and 478.2MB in the end (delta: 249.6MB). Free memory was 122.1MB in the beginning and 213.3MB in the end (delta: -91.2MB). Peak memory consumption was 160.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:06:37,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:40,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:40,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:40,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:40,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:40,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:40,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:40,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:40,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:40,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:40,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:40,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:40,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:40,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:40,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:40,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:40,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:40,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:40,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:40,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:40,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:40,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:40,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:40,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:40,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:40,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:40,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:40,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:40,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:40,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:40,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:40,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:40,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:40,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:40,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:40,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:40,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:40,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:40,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:40,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:40,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:40,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:06:40,376 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:40,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:40,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:40,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:40,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:40,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:40,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:40,378 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:40,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:40,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:40,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:40,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:40,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:40,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:06:40,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:06:40,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:06:40,380 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:40,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:40,380 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:40,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:40,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:40,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:40,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:40,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:40,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:40,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:40,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:40,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:06:40,382 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:06:40,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:40,385 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:06:40,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:06:40,386 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c [2022-10-17 17:06:40,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:40,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:40,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:40,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:40,820 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:40,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2022-10-17 17:06:40,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data/e2510998c/e9e39a68c71b4842a2046eeb1fbc31f6/FLAG694bcf4e5 [2022-10-17 17:06:41,761 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:41,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2022-10-17 17:06:41,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data/e2510998c/e9e39a68c71b4842a2046eeb1fbc31f6/FLAG694bcf4e5 [2022-10-17 17:06:41,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/data/e2510998c/e9e39a68c71b4842a2046eeb1fbc31f6 [2022-10-17 17:06:41,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:41,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:41,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:41,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:41,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:41,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:41" (1/1) ... [2022-10-17 17:06:41,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ad6df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:41, skipping insertion in model container [2022-10-17 17:06:41,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:41" (1/1) ... [2022-10-17 17:06:41,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:41,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:42,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-10-17 17:06:42,863 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-10-17 17:06:42,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:42,890 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:06:42,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:42,953 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-10-17 17:06:43,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-10-17 17:06:43,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:43,085 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:43,113 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-10-17 17:06:43,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-10-17 17:06:43,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:43,271 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:43,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43 WrapperNode [2022-10-17 17:06:43,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:43,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:43,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:43,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:43,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,528 INFO L138 Inliner]: procedures = 180, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3019 [2022-10-17 17:06:43,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:43,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:43,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:43,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:43,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:43,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:43,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:43,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:43,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:43,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:43,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:43,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319ee31-ae7d-4b48-9198-23e91e2c3eb2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 17:06:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:06:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:06:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:06:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:06:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:06:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:06:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:06:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:06:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:44,257 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:44,273 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation