./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4 --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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- 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-2329fc7 [2022-12-14 20:12:02,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:12:02,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:12:02,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:12:02,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:12:02,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:12:02,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:12:02,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:12:02,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:12:02,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:12:02,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:12:02,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:12:02,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:12:02,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:12:02,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:12:02,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:12:02,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:12:02,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:12:02,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:12:02,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:12:02,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:12:02,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:12:02,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:12:02,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:12:02,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:12:02,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:12:02,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:12:02,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:12:02,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:12:02,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:12:02,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:12:02,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:12:02,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:12:02,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:12:02,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:12:02,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:12:02,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:12:02,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:12:02,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:12:02,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:12:02,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:12:02,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:12:02,552 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:12:02,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:12:02,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:12:02,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:12:02,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:12:02,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:12:02,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:12:02,554 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:12:02,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:12:02,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:12:02,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:12:02,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:12:02,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:12:02,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:12:02,555 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:12:02,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:12:02,556 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:12:02,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:12:02,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:12:02,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:12:02,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:12:02,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:02,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:12:02,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:12:02,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:12:02,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:12:02,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:12:02,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:12:02,557 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-12-14 20:12:02,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:12:02,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:12:02,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:12:02,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:12:02,755 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:12:02,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-12-14 20:12:05,443 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:12:05,703 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:12:05,704 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-12-14 20:12:05,720 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/data/03e327966/504d1a9c4acc4f07bbfe286759335abc/FLAG641aaf4d3 [2022-12-14 20:12:05,734 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/data/03e327966/504d1a9c4acc4f07bbfe286759335abc [2022-12-14 20:12:05,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:12:05,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:12:05,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:05,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:12:05,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:12:05,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:05" (1/1) ... [2022-12-14 20:12:05,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b529c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:05, skipping insertion in model container [2022-12-14 20:12:05,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:05" (1/1) ... [2022-12-14 20:12:05,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:12:05,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:12:06,180 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-14 20:12:06,189 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-14 20:12:06,191 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:12:06,248 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-14 20:12:06,249 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-14 20:12:06,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:06,267 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:12:06,290 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-14 20:12:06,292 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-14 20:12:06,292 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:12:06,331 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-14 20:12:06,332 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-14 20:12:06,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:06,405 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:12:06,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06 WrapperNode [2022-12-14 20:12:06,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:06,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:06,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:12:06,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:12:06,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,498 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1195 [2022-12-14 20:12:06,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:06,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:12:06,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:12:06,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:12:06,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,556 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:12:06,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:12:06,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:12:06,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:12:06,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:06" (1/1) ... [2022-12-14 20:12:06,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:06,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:12:06,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:12:06,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:12:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:12:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:12:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:12:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:12:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 20:12:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 20:12:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:12:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:12:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:12:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:12:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:12:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:12:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 20:12:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 20:12:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:12:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 20:12:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 20:12:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:12:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:12:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:12:06,803 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:12:06,805 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:12:07,831 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:12:08,151 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:12:08,151 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 20:12:08,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:08 BoogieIcfgContainer [2022-12-14 20:12:08,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:12:08,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:12:08,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:12:08,163 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:12:08,163 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:08" (1/1) ... [2022-12-14 20:12:08,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:12:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2022-12-14 20:12:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2022-12-14 20:12:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:12:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 262 transitions. [2022-12-14 20:12:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 262 transitions. [2022-12-14 20:12:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:12:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:08,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:08,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 265 transitions. [2022-12-14 20:12:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 265 transitions. [2022-12-14 20:12:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:12:08,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:08,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:08,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2022-12-14 20:12:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-12-14 20:12:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:12:08,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:08,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:08,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:08,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:08,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2022-12-14 20:12:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2022-12-14 20:12:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:12:08,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:08,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:08,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:08,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 162 states and 252 transitions. [2022-12-14 20:12:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 252 transitions. [2022-12-14 20:12:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:12:08,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:08,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:09,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 20:12:09,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 167 states and 263 transitions. [2022-12-14 20:12:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 263 transitions. [2022-12-14 20:12:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:12:09,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:09,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:10,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:10,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 167 states and 253 transitions. [2022-12-14 20:12:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 253 transitions. [2022-12-14 20:12:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:12:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:10,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:10,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:12:10,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2022-12-14 20:12:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2022-12-14 20:12:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:12:10,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:10,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:10,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:12:10,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 204 states and 314 transitions. [2022-12-14 20:12:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 314 transitions. [2022-12-14 20:12:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:12:11,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:11,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:12,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:12,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 204 states and 312 transitions. [2022-12-14 20:12:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 312 transitions. [2022-12-14 20:12:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:12:12,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:12,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:12,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:12:12,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:12,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:12:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 207 states and 314 transitions. [2022-12-14 20:12:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 314 transitions. [2022-12-14 20:12:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:12:12,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:12,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:12:12,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:12:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2022-12-14 20:12:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2022-12-14 20:12:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:12:13,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:13,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:13,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:12:13,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 328 transitions. [2022-12-14 20:12:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 328 transitions. [2022-12-14 20:12:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:12:13,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:13,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:13,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:13,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:12:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 323 transitions. [2022-12-14 20:12:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2022-12-14 20:12:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:12:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:13,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:12:13,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:12:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 339 transitions. [2022-12-14 20:12:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2022-12-14 20:12:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:12:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:14,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:14,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:12:14,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:14,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 20:12:14,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 20:12:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:12:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 342 transitions. [2022-12-14 20:12:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2022-12-14 20:12:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:12:15,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:15,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:15,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:12:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 229 states and 339 transitions. [2022-12-14 20:12:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 339 transitions. [2022-12-14 20:12:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:12:15,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:15,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:15,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 20:12:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 229 states and 337 transitions. [2022-12-14 20:12:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 337 transitions. [2022-12-14 20:12:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:12:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:15,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:15,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:12:15,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:12:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 229 states and 333 transitions. [2022-12-14 20:12:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 333 transitions. [2022-12-14 20:12:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:12:15,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:15,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:15,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:12:15,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:12:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 244 states and 363 transitions. [2022-12-14 20:12:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 363 transitions. [2022-12-14 20:12:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:12:17,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:17,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:17,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:12:17,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 20:12:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 247 states and 365 transitions. [2022-12-14 20:12:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 365 transitions. [2022-12-14 20:12:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:12:17,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:18,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 20:12:18,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:12:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 253 states and 382 transitions. [2022-12-14 20:12:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 382 transitions. [2022-12-14 20:12:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:12:21,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:22,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 20:12:22,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:12:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 255 states and 386 transitions. [2022-12-14 20:12:23,424 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2022-12-14 20:12:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:12:23,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:23,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:12:33,660 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) [2022-12-14 20:12:33,663 INFO L158 Benchmark]: Toolchain (without parser) took 27925.24ms. Allocated memory was 115.3MB in the beginning and 314.6MB in the end (delta: 199.2MB). Free memory was 81.3MB in the beginning and 223.7MB in the end (delta: -142.3MB). Peak memory consumption was 227.3MB. Max. memory is 16.1GB. [2022-12-14 20:12:33,663 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:33,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.17ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 81.1MB in the beginning and 106.1MB in the end (delta: -25.0MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2022-12-14 20:12:33,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.94ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 97.6MB in the end (delta: 8.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:12:33,664 INFO L158 Benchmark]: Boogie Preprocessor took 66.03ms. Allocated memory is still 148.9MB. Free memory was 97.6MB in the beginning and 88.6MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:12:33,665 INFO L158 Benchmark]: RCFGBuilder took 1588.71ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 88.6MB in the beginning and 75.4MB in the end (delta: 13.2MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2022-12-14 20:12:33,665 INFO L158 Benchmark]: CodeCheck took 25507.22ms. Allocated memory was 180.4MB in the beginning and 314.6MB in the end (delta: 134.2MB). Free memory was 75.4MB in the beginning and 223.7MB in the end (delta: -148.2MB). Peak memory consumption was 154.8MB. Max. memory is 16.1GB. [2022-12-14 20:12:33,667 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 0.17ms. Allocated memory is still 115.3MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.17ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 81.1MB in the beginning and 106.1MB in the end (delta: -25.0MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.94ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 97.6MB in the end (delta: 8.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.03ms. Allocated memory is still 148.9MB. Free memory was 97.6MB in the beginning and 88.6MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1588.71ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 88.6MB in the beginning and 75.4MB in the end (delta: 13.2MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * CodeCheck took 25507.22ms. Allocated memory was 180.4MB in the beginning and 314.6MB in the end (delta: 134.2MB). Free memory was 75.4MB in the beginning and 223.7MB in the end (delta: -148.2MB). Peak memory consumption was 154.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:12:33,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4 --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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- 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-2329fc7 [2022-12-14 20:12:35,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:12:35,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:12:35,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:12:35,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:12:35,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:12:35,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:12:35,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:12:35,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:12:35,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:12:35,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:12:35,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:12:35,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:12:35,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:12:35,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:12:35,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:12:35,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:12:35,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:12:35,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:12:35,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:12:35,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:12:35,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:12:35,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:12:35,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:12:35,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:12:35,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:12:35,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:12:35,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:12:35,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:12:35,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:12:35,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:12:35,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:12:35,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:12:35,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:12:35,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:12:35,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:12:35,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:12:35,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:12:35,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:12:35,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:12:35,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:12:35,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 20:12:35,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:12:35,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:12:35,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:12:35,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:12:35,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:12:35,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:12:35,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:12:35,311 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:12:35,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:12:35,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:12:35,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:12:35,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:12:35,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:12:35,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:12:35,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:12:35,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:12:35,313 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:12:35,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:12:35,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:12:35,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:12:35,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:12:35,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:12:35,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:12:35,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:35,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:12:35,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:12:35,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:12:35,315 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:12:35,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:12:35,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:12:35,315 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:12:35,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:12:35,321 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-12-14 20:12:35,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:12:35,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:12:35,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:12:35,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:12:35,565 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:12:35,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-12-14 20:12:38,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:12:38,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:12:38,348 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-12-14 20:12:38,360 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/data/64daf5ebe/e6872927d8bd416b9c3d127c3136e1c2/FLAGa69d642d5 [2022-12-14 20:12:38,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/data/64daf5ebe/e6872927d8bd416b9c3d127c3136e1c2 [2022-12-14 20:12:38,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:12:38,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:12:38,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:38,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:12:38,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:12:38,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fca2cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38, skipping insertion in model container [2022-12-14 20:12:38,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:12:38,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:12:38,819 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-14 20:12:38,827 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-14 20:12:38,830 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:12:38,887 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-14 20:12:38,888 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-14 20:12:38,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:38,908 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:12:38,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:12:38,931 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-14 20:12:38,934 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-14 20:12:38,934 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:12:38,975 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-14 20:12:38,975 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-14 20:12:38,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:38,984 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:12:39,008 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-14 20:12:39,010 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-14 20:12:39,010 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:12:39,036 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-14 20:12:39,037 WARN L237 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_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-14 20:12:39,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:39,097 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:12:39,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39 WrapperNode [2022-12-14 20:12:39,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:39,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:39,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:12:39,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:12:39,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,192 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1194 [2022-12-14 20:12:39,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:39,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:12:39,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:12:39,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:12:39,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:12:39,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:12:39,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:12:39,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:12:39,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:39,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:12:39,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:12:39,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:12:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 20:12:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:12:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:12:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:12:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 20:12:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 20:12:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:12:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 20:12:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 20:12:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:12:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:12:39,554 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:12:39,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:12:45,766 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:12:46,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:12:46,160 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 20:12:46,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:46 BoogieIcfgContainer [2022-12-14 20:12:46,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:12:46,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:12:46,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:12:46,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:12:46,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:12:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2022-12-14 20:12:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2022-12-14 20:12:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:12:46,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:46,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:46,281 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2022-12-14 20:12:46,283 INFO L158 Benchmark]: Toolchain (without parser) took 7908.96ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.7MB in the beginning and 45.6MB in the end (delta: 1.2MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-12-14 20:12:46,284 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:46,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.52ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.5MB in the beginning and 55.5MB in the end (delta: -9.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-12-14 20:12:46,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.14ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 47.4MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:12:46,285 INFO L158 Benchmark]: Boogie Preprocessor took 94.30ms. Allocated memory is still 86.0MB. Free memory was 47.4MB in the beginning and 38.3MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:12:46,285 INFO L158 Benchmark]: RCFGBuilder took 6874.91ms. Allocated memory is still 86.0MB. Free memory was 37.8MB in the beginning and 28.2MB in the end (delta: 9.6MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-14 20:12:46,286 INFO L158 Benchmark]: CodeCheck took 118.51ms. Allocated memory is still 86.0MB. Free memory was 28.2MB in the beginning and 45.6MB in the end (delta: -17.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-14 20:12:46,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.52ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.5MB in the beginning and 55.5MB in the end (delta: -9.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.14ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 47.4MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.30ms. Allocated memory is still 86.0MB. Free memory was 47.4MB in the beginning and 38.3MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6874.91ms. Allocated memory is still 86.0MB. Free memory was 37.8MB in the beginning and 28.2MB in the end (delta: 9.6MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 118.51ms. Allocated memory is still 86.0MB. Free memory was 28.2MB in the beginning and 45.6MB in the end (delta: -17.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:12:46,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae6203-7d1d-4086-8abc-cfc4002c9d88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared