./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/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_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ccd4b93de7420a1f7847638daedeeee3b82eb082e434a23182d7e5e0aee2085 --- 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 20:02:02,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:02:02,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:02:02,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:02:02,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:02:02,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:02:02,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:02:02,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:02:02,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:02:02,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:02:02,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:02:02,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:02:02,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:02:02,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:02:02,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:02:02,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:02:02,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:02:02,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:02:02,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:02:02,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:02:02,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:02:02,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:02:02,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:02:02,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:02:02,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:02:02,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:02:02,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:02:02,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:02:02,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:02:02,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:02:02,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:02:02,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:02:02,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:02:02,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:02:02,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:02:02,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:02:02,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:02:02,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:02:02,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:02:02,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:02:02,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:02:02,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:02:02,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:02:02,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:02:02,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:02:02,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:02:02,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:02:02,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:02:02,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:02:02,686 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:02:02,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:02:02,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:02:02,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:02:02,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:02:02,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:02:02,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:02:02,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:02:02,687 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:02:02,687 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:02:02,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:02:02,688 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:02:02,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:02:02,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:02:02,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:02:02,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:02:02,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:02:02,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:02:02,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:02:02,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:02:02,689 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:02:02,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:02:02,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:02:02,689 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ccd4b93de7420a1f7847638daedeeee3b82eb082e434a23182d7e5e0aee2085 [2022-12-14 20:02:02,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:02:02,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:02:02,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:02:02,886 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:02:02,886 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:02:02,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i [2022-12-14 20:02:05,515 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:02:05,691 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:02:05,692 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i [2022-12-14 20:02:05,702 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/data/9b763ba46/cd5ad0ddc1e24f5ab89842875f6b268d/FLAG9db8c9afe [2022-12-14 20:02:05,713 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/data/9b763ba46/cd5ad0ddc1e24f5ab89842875f6b268d [2022-12-14 20:02:05,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:02:05,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:02:05,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:02:05,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:02:05,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:02:05,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:02:05" (1/1) ... [2022-12-14 20:02:05,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbc1f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:05, skipping insertion in model container [2022-12-14 20:02:05,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:02:05" (1/1) ... [2022-12-14 20:02:05,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:02:05,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:02:06,014 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[37019,37032] [2022-12-14 20:02:06,068 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:02:06,070 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[47352,47365] [2022-12-14 20:02:06,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:02:06,080 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:02:06,102 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[37019,37032] [2022-12-14 20:02:06,140 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:02:06,142 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[47352,47365] [2022-12-14 20:02:06,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:02:06,170 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:02:06,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06 WrapperNode [2022-12-14 20:02:06,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:02:06,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:02:06,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:02:06,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:02:06,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,238 INFO L138 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 888 [2022-12-14 20:02:06,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:02:06,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:02:06,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:02:06,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:02:06,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,292 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:02:06,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:02:06,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:02:06,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:02:06,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:06" (1/1) ... [2022-12-14 20:02:06,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:02:06,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:02:06,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:02:06,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:02:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 20:02:06,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 20:02:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:02:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:02:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:02:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:02:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:02:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:02:06,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:02:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:02:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:02:06,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:02:06,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:02:06,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:02:06,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:02:06,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:02:06,507 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:02:06,508 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:02:07,400 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:02:07,627 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:02:07,628 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 20:02:07,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:02:07 BoogieIcfgContainer [2022-12-14 20:02:07,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:02:07,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:02:07,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:02:07,641 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:02:07,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:02:07" (1/1) ... [2022-12-14 20:02:07,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:02:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-12-14 20:02:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-12-14 20:02:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:02:07,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:07,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:02:07,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:07,861 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 20:02:07,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-12-14 20:02:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:02:07,903 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 22 treesize of output 10 [2022-12-14 20:02:07,915 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 20:02:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 203 transitions. [2022-12-14 20:02:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2022-12-14 20:02:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:02:07,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:07,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:08,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:02:08,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:08,021 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 20:02:08,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-12-14 20:02:08,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:02:08,047 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 22 treesize of output 10 [2022-12-14 20:02:08,056 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 20:02:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2022-12-14 20:02:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2022-12-14 20:02:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:02:08,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:08,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:08,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:02:08,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:08,128 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 20:02:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2022-12-14 20:02:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-12-14 20:02:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:02:08,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:08,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:08,258 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 20:02:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 123 states and 197 transitions. [2022-12-14 20:02:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2022-12-14 20:02:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:02:08,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:08,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:08,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:02:08,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:08,370 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 20:02:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 123 states and 193 transitions. [2022-12-14 20:02:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2022-12-14 20:02:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:02:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:08,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:02:08,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:08,434 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 20:02:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:08,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 123 states and 187 transitions. [2022-12-14 20:02:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 187 transitions. [2022-12-14 20:02:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:02:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:08,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:02:08,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:08,517 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 20:02:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:08,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 123 states and 179 transitions. [2022-12-14 20:02:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2022-12-14 20:02:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:02:08,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:09,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:02:09,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:09,084 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 20:02:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 196 transitions. [2022-12-14 20:02:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2022-12-14 20:02:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:02:09,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:09,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:02:09,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:09,464 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 20:02:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 137 states and 194 transitions. [2022-12-14 20:02:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 194 transitions. [2022-12-14 20:02:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:02:09,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:09,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:02:09,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:09,896 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 20:02:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 137 states and 192 transitions. [2022-12-14 20:02:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 192 transitions. [2022-12-14 20:02:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:02:09,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:09,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:10,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:02:10,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:10,365 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 20:02:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2022-12-14 20:02:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2022-12-14 20:02:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:02:10,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:10,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:19,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:02:19,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:02:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2022-12-14 20:02:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2022-12-14 20:02:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:02:19,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:19,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:23,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:02:23,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 142 states and 198 transitions. [2022-12-14 20:02:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 198 transitions. [2022-12-14 20:02:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:02:23,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:23,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:02:34,195 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 20:02:34,198 INFO L158 Benchmark]: Toolchain (without parser) took 28481.62ms. Allocated memory was 130.0MB in the beginning and 226.5MB in the end (delta: 96.5MB). Free memory was 87.8MB in the beginning and 83.4MB in the end (delta: 4.4MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. [2022-12-14 20:02:34,199 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:02:34,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.29ms. Allocated memory is still 130.0MB. Free memory was 87.8MB in the beginning and 54.6MB in the end (delta: 33.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:02:34,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.35ms. Allocated memory is still 130.0MB. Free memory was 54.6MB in the beginning and 98.2MB in the end (delta: -43.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:02:34,200 INFO L158 Benchmark]: Boogie Preprocessor took 61.02ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 98.2MB in the beginning and 121.9MB in the end (delta: -23.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-14 20:02:34,200 INFO L158 Benchmark]: RCFGBuilder took 1330.53ms. Allocated memory is still 157.3MB. Free memory was 121.9MB in the beginning and 102.7MB in the end (delta: 19.2MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2022-12-14 20:02:34,201 INFO L158 Benchmark]: CodeCheck took 26565.99ms. Allocated memory was 157.3MB in the beginning and 226.5MB in the end (delta: 69.2MB). Free memory was 102.7MB in the beginning and 83.4MB in the end (delta: 19.3MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2022-12-14 20:02:34,203 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 0.16ms. Allocated memory is still 130.0MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.29ms. Allocated memory is still 130.0MB. Free memory was 87.8MB in the beginning and 54.6MB in the end (delta: 33.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.35ms. Allocated memory is still 130.0MB. Free memory was 54.6MB in the beginning and 98.2MB in the end (delta: -43.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.02ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 98.2MB in the beginning and 121.9MB in the end (delta: -23.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1330.53ms. Allocated memory is still 157.3MB. Free memory was 121.9MB in the beginning and 102.7MB in the end (delta: 19.2MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. * CodeCheck took 26565.99ms. Allocated memory was 157.3MB in the beginning and 226.5MB in the end (delta: 69.2MB). Free memory was 102.7MB in the beginning and 83.4MB in the end (delta: 19.3MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:02:34,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/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_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ccd4b93de7420a1f7847638daedeeee3b82eb082e434a23182d7e5e0aee2085 --- 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 20:02:35,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:02:35,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:02:35,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:02:35,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:02:35,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:02:35,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:02:35,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:02:35,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:02:35,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:02:35,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:02:35,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:02:35,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:02:35,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:02:35,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:02:35,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:02:35,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:02:35,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:02:35,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:02:35,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:02:35,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:02:35,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:02:35,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:02:35,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:02:35,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:02:35,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:02:35,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:02:35,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:02:35,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:02:35,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:02:35,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:02:35,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:02:35,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:02:35,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:02:35,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:02:35,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:02:35,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:02:35,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:02:35,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:02:35,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:02:35,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:02:35,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:02:35,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:02:35,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:02:35,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:02:35,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:02:35,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:02:35,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:02:35,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:02:35,822 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:02:35,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:02:35,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:02:35,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:02:35,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:02:35,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:02:35,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:02:35,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:02:35,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:02:35,824 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:02:35,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:02:35,824 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:02:35,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:02:35,824 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:02:35,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:02:35,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:02:35,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:02:35,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:02:35,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:02:35,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:02:35,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:02:35,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:02:35,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:02:35,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:02:35,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:02:35,826 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:02:35,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:02:35,827 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ccd4b93de7420a1f7847638daedeeee3b82eb082e434a23182d7e5e0aee2085 [2022-12-14 20:02:36,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:02:36,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:02:36,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:02:36,076 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:02:36,076 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:02:36,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i [2022-12-14 20:02:38,604 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:02:38,824 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:02:38,824 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i [2022-12-14 20:02:38,834 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/data/294f8eba2/820ad8dc0d55424989dd896282f8e6e7/FLAG47546cfe4 [2022-12-14 20:02:39,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/data/294f8eba2/820ad8dc0d55424989dd896282f8e6e7 [2022-12-14 20:02:39,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:02:39,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:02:39,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:02:39,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:02:39,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:02:39,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@381cef91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39, skipping insertion in model container [2022-12-14 20:02:39,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:02:39,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:02:39,515 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[37019,37032] [2022-12-14 20:02:39,571 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:02:39,573 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[47352,47365] [2022-12-14 20:02:39,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:02:39,587 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:02:39,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:02:39,616 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[37019,37032] [2022-12-14 20:02:39,659 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:02:39,661 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[47352,47365] [2022-12-14 20:02:39,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:02:39,667 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:02:39,686 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[37019,37032] [2022-12-14 20:02:39,714 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:02:39,716 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_7df7cae9-0388-460c-8f5a-2ce553903d6d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[47352,47365] [2022-12-14 20:02:39,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:02:39,743 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:02:39,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39 WrapperNode [2022-12-14 20:02:39,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:02:39,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:02:39,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:02:39,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:02:39,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,814 INFO L138 Inliner]: procedures = 211, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 888 [2022-12-14 20:02:39,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:02:39,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:02:39,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:02:39,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:02:39,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:02:39,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:02:39,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:02:39,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:02:39,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:39" (1/1) ... [2022-12-14 20:02:39,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:02:39,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:02:39,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:02:39,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:02:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:02:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:02:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 20:02:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 20:02:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:02:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:02:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:02:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:02:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:02:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:02:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:02:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:02:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:02:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:02:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:02:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:02:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:02:40,110 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:02:40,112 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:02:50,706 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:02:51,008 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:02:51,008 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 20:02:51,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:02:51 BoogieIcfgContainer [2022-12-14 20:02:51,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:02:51,011 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:02:51,011 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:02:51,020 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:02:51,021 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:02:51" (1/1) ... [2022-12-14 20:02:51,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:02:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-12-14 20:02:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-12-14 20:02:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:02:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:51,118 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 20:02:51,121 INFO L158 Benchmark]: Toolchain (without parser) took 11955.54ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.4MB in the beginning and 32.4MB in the end (delta: 2.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-12-14 20:02:51,121 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 24.8MB in the beginning and 24.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:02:51,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.62ms. Allocated memory is still 58.7MB. Free memory was 34.3MB in the beginning and 26.1MB in the end (delta: 8.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-12-14 20:02:51,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.71ms. Allocated memory is still 58.7MB. Free memory was 25.9MB in the beginning and 30.6MB in the end (delta: -4.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-12-14 20:02:51,122 INFO L158 Benchmark]: Boogie Preprocessor took 73.36ms. Allocated memory is still 58.7MB. Free memory was 30.6MB in the beginning and 23.6MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:02:51,123 INFO L158 Benchmark]: RCFGBuilder took 11121.40ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 23.3MB in the beginning and 22.6MB in the end (delta: 754.0kB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-14 20:02:51,123 INFO L158 Benchmark]: CodeCheck took 108.65ms. Allocated memory is still 71.3MB. Free memory was 22.6MB in the beginning and 32.4MB in the end (delta: -9.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:02:51,126 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 0.11ms. Allocated memory is still 46.1MB. Free memory was 24.8MB in the beginning and 24.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.62ms. Allocated memory is still 58.7MB. Free memory was 34.3MB in the beginning and 26.1MB in the end (delta: 8.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.71ms. Allocated memory is still 58.7MB. Free memory was 25.9MB in the beginning and 30.6MB in the end (delta: -4.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.36ms. Allocated memory is still 58.7MB. Free memory was 30.6MB in the beginning and 23.6MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 11121.40ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 23.3MB in the beginning and 22.6MB in the end (delta: 754.0kB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 108.65ms. Allocated memory is still 71.3MB. Free memory was 22.6MB in the beginning and 32.4MB in the end (delta: -9.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:02:51,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df7cae9-0388-460c-8f5a-2ce553903d6d/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