./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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 da01f7e29b47732481465e941f69a1c8f9dd5529ae81cb8448eb7568570e2356 --- 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 [2022-12-15 02:04:18,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:04:18,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:04:18,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:04:18,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:04:18,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:04:18,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:04:18,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:04:18,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:04:18,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:04:18,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:04:18,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:04:18,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:04:18,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:04:18,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:04:18,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:04:18,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:04:18,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:04:18,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:04:18,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:04:18,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:04:18,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:04:18,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:04:18,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:04:18,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:04:18,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:04:18,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:04:18,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:04:18,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:04:18,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:04:18,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:04:18,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:04:18,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:04:18,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:04:18,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:04:18,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:04:18,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:04:18,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:04:18,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:04:18,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:04:18,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:04:18,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:04:18,674 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:04:18,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:04:18,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:04:18,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:04:18,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:04:18,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:04:18,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:04:18,677 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:04:18,677 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:04:18,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:04:18,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:04:18,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:04:18,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:04:18,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:04:18,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:04:18,679 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:04:18,679 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:04:18,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:04:18,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:04:18,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:04:18,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:04:18,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:04:18,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:04:18,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:04:18,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:04:18,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:04:18,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:04:18,681 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:04:18,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:04:18,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:04:18,681 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da01f7e29b47732481465e941f69a1c8f9dd5529ae81cb8448eb7568570e2356 [2022-12-15 02:04:18,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:04:18,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:04:18,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:04:18,891 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:04:18,891 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:04:18,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i [2022-12-15 02:04:21,459 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:04:21,675 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:04:21,676 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i [2022-12-15 02:04:21,687 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/data/2725d8649/f80c2bac69c540cebdf61007829c7d19/FLAG2ee59c7fb [2022-12-15 02:04:22,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/data/2725d8649/f80c2bac69c540cebdf61007829c7d19 [2022-12-15 02:04:22,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:04:22,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:04:22,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:04:22,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:04:22,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:04:22,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436c2fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22, skipping insertion in model container [2022-12-15 02:04:22,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:04:22,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:04:22,371 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[37019,37032] [2022-12-15 02:04:22,448 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:04:22,450 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[47352,47365] [2022-12-15 02:04:22,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:04:22,472 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:04:22,499 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[37019,37032] [2022-12-15 02:04:22,543 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:04:22,545 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[47352,47365] [2022-12-15 02:04:22,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:04:22,594 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:04:22,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22 WrapperNode [2022-12-15 02:04:22,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:04:22,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:04:22,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:04:22,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:04:22,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,678 INFO L138 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1043 [2022-12-15 02:04:22,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:04:22,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:04:22,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:04:22,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:04:22,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:04:22,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:04:22,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:04:22,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:04:22,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:22" (1/1) ... [2022-12-15 02:04:22,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:04:22,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:04:22,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:04:22,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:04:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:04:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:04:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:04:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:04:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:04:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:04:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:04:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:04:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:04:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:04:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:04:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:04:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:04:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:04:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:04:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:04:22,990 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:04:22,992 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:04:23,942 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:04:24,246 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:04:24,246 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:04:24,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:04:24 BoogieIcfgContainer [2022-12-15 02:04:24,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:04:24,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:04:24,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:04:24,260 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:04:24,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:04:24" (1/1) ... [2022-12-15 02:04:24,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:04:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2022-12-15 02:04:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2022-12-15 02:04:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:04:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:24,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:04:24,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:24,520 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 [2022-12-15 02:04:24,529 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 [2022-12-15 02:04:24,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:04:24,567 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 [2022-12-15 02:04:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2022-12-15 02:04:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2022-12-15 02:04:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:04:24,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:24,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:24,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:04:24,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:24,695 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 [2022-12-15 02:04:24,712 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 [2022-12-15 02:04:24,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:04:24,733 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 [2022-12-15 02:04:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2022-12-15 02:04:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2022-12-15 02:04:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:04:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:24,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:24,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:04:24,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2022-12-15 02:04:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2022-12-15 02:04:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:04:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2022-12-15 02:04:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2022-12-15 02:04:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:04:25,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:25,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:04:25,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:25,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 137 states and 218 transitions. [2022-12-15 02:04:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2022-12-15 02:04:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:04:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:25,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:25,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:04:25,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 137 states and 212 transitions. [2022-12-15 02:04:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 212 transitions. [2022-12-15 02:04:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:04:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:25,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:25,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:04:25,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2022-12-15 02:04:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2022-12-15 02:04:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:04:25,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:25,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:04:25,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2022-12-15 02:04:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2022-12-15 02:04:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:04:26,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:26,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:26,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:04:26,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2022-12-15 02:04:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2022-12-15 02:04:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:04:26,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:26,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:04:26,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 151 states and 217 transitions. [2022-12-15 02:04:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2022-12-15 02:04:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:04:26,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:27,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:04:27,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:04:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2022-12-15 02:04:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2022-12-15 02:04:27,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:04:27,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:27,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:27,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:04:27,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:04:28,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2022-12-15 02:04:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2022-12-15 02:04:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:04:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:28,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:04:38,258 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) [2022-12-15 02:04:38,261 INFO L158 Benchmark]: Toolchain (without parser) took 16239.26ms. Allocated memory was 107.0MB in the beginning and 205.5MB in the end (delta: 98.6MB). Free memory was 59.4MB in the beginning and 61.0MB in the end (delta: -1.6MB). Peak memory consumption was 100.9MB. Max. memory is 16.1GB. [2022-12-15 02:04:38,262 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 107.0MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 91.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:04:38,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.07ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 59.4MB in the beginning and 94.1MB in the end (delta: -34.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-15 02:04:38,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.91ms. Allocated memory is still 140.5MB. Free memory was 94.1MB in the beginning and 86.5MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:04:38,263 INFO L158 Benchmark]: Boogie Preprocessor took 81.64ms. Allocated memory is still 140.5MB. Free memory was 86.5MB in the beginning and 78.9MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:04:38,263 INFO L158 Benchmark]: RCFGBuilder took 1487.58ms. Allocated memory is still 140.5MB. Free memory was 78.9MB in the beginning and 78.4MB in the end (delta: 507.9kB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-12-15 02:04:38,264 INFO L158 Benchmark]: CodeCheck took 14010.28ms. Allocated memory was 140.5MB in the beginning and 205.5MB in the end (delta: 65.0MB). Free memory was 78.4MB in the beginning and 61.0MB in the end (delta: 17.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2022-12-15 02:04:38,266 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 0.10ms. Allocated memory is still 107.0MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 91.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.07ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 59.4MB in the beginning and 94.1MB in the end (delta: -34.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.91ms. Allocated memory is still 140.5MB. Free memory was 94.1MB in the beginning and 86.5MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.64ms. Allocated memory is still 140.5MB. Free memory was 86.5MB in the beginning and 78.9MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1487.58ms. Allocated memory is still 140.5MB. Free memory was 78.9MB in the beginning and 78.4MB in the end (delta: 507.9kB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 14010.28ms. Allocated memory was 140.5MB in the beginning and 205.5MB in the end (delta: 65.0MB). Free memory was 78.4MB in the beginning and 61.0MB in the end (delta: 17.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:04:38,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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 da01f7e29b47732481465e941f69a1c8f9dd5529ae81cb8448eb7568570e2356 --- 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 [2022-12-15 02:04:39,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:04:39,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:04:39,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:04:39,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:04:39,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:04:39,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:04:39,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:04:39,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:04:39,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:04:39,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:04:39,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:04:39,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:04:39,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:04:39,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:04:39,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:04:39,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:04:39,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:04:39,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:04:39,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:04:39,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:04:39,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:04:39,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:04:39,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:04:39,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:04:39,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:04:39,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:04:39,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:04:39,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:04:39,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:04:39,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:04:39,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:04:39,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:04:39,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:04:39,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:04:39,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:04:39,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:04:39,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:04:39,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:04:39,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:04:39,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:04:39,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:04:39,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:04:39,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:04:39,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:04:39,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:04:39,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:04:39,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:04:39,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:04:39,984 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:04:39,984 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:04:39,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:04:39,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:04:39,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:04:39,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:04:39,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:04:39,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:04:39,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:04:39,985 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:04:39,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:04:39,986 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:04:39,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:04:39,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:04:39,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:04:39,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:04:39,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:04:39,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:04:39,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:04:39,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:04:39,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:04:39,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:04:39,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:04:39,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:04:39,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:04:39,994 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:04:39,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:04:39,994 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da01f7e29b47732481465e941f69a1c8f9dd5529ae81cb8448eb7568570e2356 [2022-12-15 02:04:40,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:04:40,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:04:40,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:04:40,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:04:40,241 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:04:40,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i [2022-12-15 02:04:42,743 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:04:42,972 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:04:42,972 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i [2022-12-15 02:04:42,983 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/data/30a494ed8/801b0139167246bd8c47f80fdf6a7c37/FLAG51b070c0b [2022-12-15 02:04:42,994 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/data/30a494ed8/801b0139167246bd8c47f80fdf6a7c37 [2022-12-15 02:04:42,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:04:42,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:04:42,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:04:42,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:04:43,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:04:43,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:04:42" (1/1) ... [2022-12-15 02:04:43,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eae771b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43, skipping insertion in model container [2022-12-15 02:04:43,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:04:42" (1/1) ... [2022-12-15 02:04:43,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:04:43,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:04:43,341 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[37019,37032] [2022-12-15 02:04:43,401 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:04:43,409 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[47352,47365] [2022-12-15 02:04:43,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:04:43,429 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:04:43,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:04:43,449 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[37019,37032] [2022-12-15 02:04:43,485 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:04:43,487 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[47352,47365] [2022-12-15 02:04:43,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:04:43,498 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:04:43,520 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[37019,37032] [2022-12-15 02:04:43,552 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:04:43,553 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_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[47352,47365] [2022-12-15 02:04:43,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:04:43,596 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:04:43,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43 WrapperNode [2022-12-15 02:04:43,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:04:43,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:04:43,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:04:43,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:04:43,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,655 INFO L138 Inliner]: procedures = 211, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1043 [2022-12-15 02:04:43,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:04:43,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:04:43,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:04:43,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:04:43,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:04:43,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:04:43,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:04:43,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:04:43,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:43" (1/1) ... [2022-12-15 02:04:43,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:04:43,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:04:43,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:04:43,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:04:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:04:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:04:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:04:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:04:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:04:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:04:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:04:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:04:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:04:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:04:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:04:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:04:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:04:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:04:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:04:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:04:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:04:43,978 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:04:43,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:04:57,861 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:04:58,161 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:04:58,161 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:04:58,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:04:58 BoogieIcfgContainer [2022-12-15 02:04:58,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:04:58,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:04:58,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:04:58,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:04:58,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:04:58" (1/1) ... [2022-12-15 02:04:58,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:04:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2022-12-15 02:04:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2022-12-15 02:04:58,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:04:58,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:58,280 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) [2022-12-15 02:04:58,284 INFO L158 Benchmark]: Toolchain (without parser) took 15285.55ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 57.6MB in the beginning and 58.8MB in the end (delta: -1.2MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-12-15 02:04:58,284 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:04:58,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.83ms. Allocated memory is still 79.7MB. Free memory was 57.4MB in the beginning and 48.3MB in the end (delta: 9.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-12-15 02:04:58,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.26ms. Allocated memory is still 79.7MB. Free memory was 48.3MB in the beginning and 41.4MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:04:58,286 INFO L158 Benchmark]: Boogie Preprocessor took 60.96ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 33.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:04:58,286 INFO L158 Benchmark]: RCFGBuilder took 14446.22ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 38.9MB in the end (delta: -5.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-15 02:04:58,287 INFO L158 Benchmark]: CodeCheck took 117.60ms. Allocated memory is still 96.5MB. Free memory was 38.9MB in the beginning and 58.8MB in the end (delta: -19.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-15 02:04:58,290 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 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.83ms. Allocated memory is still 79.7MB. Free memory was 57.4MB in the beginning and 48.3MB in the end (delta: 9.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.26ms. Allocated memory is still 79.7MB. Free memory was 48.3MB in the beginning and 41.4MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.96ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 33.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 14446.22ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 38.9MB in the end (delta: -5.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 117.60ms. Allocated memory is still 96.5MB. Free memory was 38.9MB in the beginning and 58.8MB in the end (delta: -19.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:04:58,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a51a81e7-1d5f-4b3c-a353-8c8b49e9c624/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared