./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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 32a24617e0b83f023304780397185eef703cdbd26842fbad821fea93a0f1f12f --- 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 03:18:50,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:18:50,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:18:50,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:18:50,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:18:50,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:18:50,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:18:50,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:18:50,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:18:50,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:18:50,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:18:50,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:18:50,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:18:50,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:18:50,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:18:50,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:18:50,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:18:50,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:18:50,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:18:50,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:18:50,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:18:50,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:18:50,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:18:50,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:18:50,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:18:50,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:18:50,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:18:50,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:18:50,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:18:50,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:18:50,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:18:50,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:18:50,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:18:50,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:18:50,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:18:50,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:18:50,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:18:50,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:18:50,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:18:50,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:18:50,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:18:50,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:18:50,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:18:50,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:18:50,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:18:50,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:18:50,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:18:50,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:18:50,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:18:50,224 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:18:50,224 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:18:50,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:18:50,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:18:50,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:18:50,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:18:50,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:18:50,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:18:50,225 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:18:50,225 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:18:50,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:18:50,225 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:18:50,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:18:50,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:18:50,225 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:18:50,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:18:50,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:50,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:18:50,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:18:50,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:18:50,226 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:18:50,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:18:50,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:18:50,226 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a24617e0b83f023304780397185eef703cdbd26842fbad821fea93a0f1f12f [2022-12-15 03:18:50,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:18:50,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:18:50,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:18:50,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:18:50,428 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:18:50,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2022-12-15 03:18:52,973 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:18:53,173 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:18:53,173 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2022-12-15 03:18:53,184 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/data/7d24f0d96/e8332e0ccf20400797ed944dc7728354/FLAGc9c3922fb [2022-12-15 03:18:53,549 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/data/7d24f0d96/e8332e0ccf20400797ed944dc7728354 [2022-12-15 03:18:53,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:18:53,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:18:53,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:53,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:18:53,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:18:53,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:53" (1/1) ... [2022-12-15 03:18:53,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e32e490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:53, skipping insertion in model container [2022-12-15 03:18:53,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:53" (1/1) ... [2022-12-15 03:18:53,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:18:53,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:18:53,910 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2022-12-15 03:18:53,978 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:18:53,985 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2022-12-15 03:18:53,985 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2022-12-15 03:18:53,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:54,003 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:18:54,023 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2022-12-15 03:18:54,050 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:18:54,055 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2022-12-15 03:18:54,055 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2022-12-15 03:18:54,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:54,083 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:18:54,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54 WrapperNode [2022-12-15 03:18:54,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:54,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:54,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:18:54,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:18:54,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,145 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1153 [2022-12-15 03:18:54,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:54,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:18:54,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:18:54,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:18:54,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,196 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:18:54,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:18:54,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:18:54,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:18:54,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:54" (1/1) ... [2022-12-15 03:18:54,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:54,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:18:54,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:18:54,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:18:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:18:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:18:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 03:18:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:18:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:18:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:18:54,448 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:18:54,450 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:18:55,585 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:18:55,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:18:55,898 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 03:18:55,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:55 BoogieIcfgContainer [2022-12-15 03:18:55,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:18:55,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:18:55,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:18:55,908 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:18:55,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:55" (1/1) ... [2022-12-15 03:18:55,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:18:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 222 transitions. [2022-12-15 03:18:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2022-12-15 03:18:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:18:55,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:18:56,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:56,117 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 03:18:56,126 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 03:18:56,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:18:56,158 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 [2022-12-15 03:18:56,170 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 03:18:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2022-12-15 03:18:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2022-12-15 03:18:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:18:56,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:18:56,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:56,279 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 03:18:56,282 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 03:18:56,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:18:56,306 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 [2022-12-15 03:18:56,328 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 03:18:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 228 transitions. [2022-12-15 03:18:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2022-12-15 03:18:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:18:56,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:18:56,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:56,405 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 03:18:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 226 transitions. [2022-12-15 03:18:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 226 transitions. [2022-12-15 03:18:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:18:56,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 221 transitions. [2022-12-15 03:18:56,584 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 221 transitions. [2022-12-15 03:18:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:18:56,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:18:56,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:56,645 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 03:18:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2022-12-15 03:18:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2022-12-15 03:18:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:18:56,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:18:56,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:56,724 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 03:18:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2022-12-15 03:18:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2022-12-15 03:18:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:18:56,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:18:56,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:56,813 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 03:18:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 203 transitions. [2022-12-15 03:18:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 203 transitions. [2022-12-15 03:18:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:18:56,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:57,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:18:57,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:57,308 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 03:18:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 148 states and 220 transitions. [2022-12-15 03:18:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 220 transitions. [2022-12-15 03:18:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:18:57,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:57,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:57,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:18:57,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:57,700 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 03:18:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 148 states and 218 transitions. [2022-12-15 03:18:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 218 transitions. [2022-12-15 03:18:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:18:57,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:57,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:58,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:18:58,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:58,156 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 03:18:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:58,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 148 states and 216 transitions. [2022-12-15 03:18:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 216 transitions. [2022-12-15 03:18:58,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:18:58,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:58,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:58,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:18:58,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:58,644 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 03:18:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 151 states and 218 transitions. [2022-12-15 03:18:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 218 transitions. [2022-12-15 03:18:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:18:58,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:58,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:19:08,897 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 03:19:08,900 INFO L158 Benchmark]: Toolchain (without parser) took 15344.47ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 97.4MB in the beginning and 81.1MB in the end (delta: 16.3MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2022-12-15 03:19:08,900 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 100.7MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:19:08,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.06ms. Allocated memory is still 155.2MB. Free memory was 97.2MB in the beginning and 102.4MB in the end (delta: -5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:19:08,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.64ms. Allocated memory is still 155.2MB. Free memory was 102.4MB in the beginning and 95.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:19:08,902 INFO L158 Benchmark]: Boogie Preprocessor took 60.87ms. Allocated memory is still 155.2MB. Free memory was 95.0MB in the beginning and 86.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:19:08,902 INFO L158 Benchmark]: RCFGBuilder took 1693.81ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 86.1MB in the beginning and 100.2MB in the end (delta: -14.1MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-12-15 03:19:08,903 INFO L158 Benchmark]: CodeCheck took 12998.10ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 100.2MB in the beginning and 81.1MB in the end (delta: 19.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2022-12-15 03:19:08,905 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 100.7MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.06ms. Allocated memory is still 155.2MB. Free memory was 97.2MB in the beginning and 102.4MB in the end (delta: -5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.64ms. Allocated memory is still 155.2MB. Free memory was 102.4MB in the beginning and 95.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.87ms. Allocated memory is still 155.2MB. Free memory was 95.0MB in the beginning and 86.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1693.81ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 86.1MB in the beginning and 100.2MB in the end (delta: -14.1MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * CodeCheck took 12998.10ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 100.2MB in the beginning and 81.1MB in the end (delta: 19.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:19:08,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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 32a24617e0b83f023304780397185eef703cdbd26842fbad821fea93a0f1f12f --- 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 03:19:10,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:19:10,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:19:10,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:19:10,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:19:10,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:19:10,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:19:10,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:19:10,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:19:10,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:19:10,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:19:10,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:19:10,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:19:10,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:19:10,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:19:10,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:19:10,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:19:10,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:19:10,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:19:10,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:19:10,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:19:10,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:19:10,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:19:10,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:19:10,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:19:10,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:19:10,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:19:10,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:19:10,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:19:10,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:19:10,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:19:10,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:19:10,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:19:10,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:19:10,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:19:10,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:19:10,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:19:10,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:19:10,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:19:10,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:19:10,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:19:10,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:19:10,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:19:10,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:19:10,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:19:10,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:19:10,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:19:10,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:19:10,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:19:10,571 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:19:10,571 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:19:10,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:19:10,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:19:10,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:19:10,572 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:19:10,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:19:10,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:19:10,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:19:10,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:19:10,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:10,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:19:10,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:19:10,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:19:10,574 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:19:10,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:19:10,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:19:10,574 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:19:10,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:19:10,574 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a24617e0b83f023304780397185eef703cdbd26842fbad821fea93a0f1f12f [2022-12-15 03:19:10,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:19:10,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:19:10,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:19:10,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:19:10,839 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:19:10,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2022-12-15 03:19:13,406 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:19:13,590 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:19:13,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2022-12-15 03:19:13,601 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/data/ac9a6420e/21030783d3674a3bb522ced77bc1f92d/FLAG19406f4c7 [2022-12-15 03:19:13,612 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/data/ac9a6420e/21030783d3674a3bb522ced77bc1f92d [2022-12-15 03:19:13,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:19:13,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:19:13,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:19:13,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:19:13,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:19:13,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:19:13" (1/1) ... [2022-12-15 03:19:13,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4218f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:13, skipping insertion in model container [2022-12-15 03:19:13,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:19:13" (1/1) ... [2022-12-15 03:19:13,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:19:13,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:19:13,916 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2022-12-15 03:19:13,977 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:13,984 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2022-12-15 03:19:13,985 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2022-12-15 03:19:13,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:14,006 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:19:14,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:19:14,030 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2022-12-15 03:19:14,065 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:14,070 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2022-12-15 03:19:14,070 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2022-12-15 03:19:14,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:14,079 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:19:14,097 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2022-12-15 03:19:14,118 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:14,122 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2022-12-15 03:19:14,122 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_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2022-12-15 03:19:14,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:14,149 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:19:14,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14 WrapperNode [2022-12-15 03:19:14,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:19:14,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:19:14,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:19:14,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:19:14,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,214 INFO L138 Inliner]: procedures = 179, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1153 [2022-12-15 03:19:14,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:19:14,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:19:14,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:19:14,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:19:14,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:19:14,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:19:14,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:19:14,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:19:14,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:14" (1/1) ... [2022-12-15 03:19:14,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:14,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:19:14,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:19:14,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:19:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:19:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:19:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 03:19:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 03:19:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:19:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:19:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:19:14,501 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:19:14,503 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:19:24,626 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:19:24,932 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:19:24,932 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 03:19:24,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:19:24 BoogieIcfgContainer [2022-12-15 03:19:24,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:19:24,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:19:24,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:19:24,943 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:19:24,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:19:24" (1/1) ... [2022-12-15 03:19:24,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:19:24,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 222 transitions. [2022-12-15 03:19:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2022-12-15 03:19:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:19:24,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:25,023 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 03:19:25,027 INFO L158 Benchmark]: Toolchain (without parser) took 11411.01ms. Allocated memory was 60.8MB in the beginning and 107.0MB in the end (delta: 46.1MB). Free memory was 27.9MB in the beginning and 33.8MB in the end (delta: -5.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2022-12-15 03:19:25,027 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:19:25,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.78ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 27.7MB in the beginning and 45.6MB in the end (delta: -17.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-15 03:19:25,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.93ms. Allocated memory is still 88.1MB. Free memory was 45.6MB in the beginning and 62.5MB in the end (delta: -17.0MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-15 03:19:25,029 INFO L158 Benchmark]: Boogie Preprocessor took 56.07ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 53.6MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:19:25,030 INFO L158 Benchmark]: RCFGBuilder took 10663.25ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 53.6MB in the beginning and 40.1MB in the end (delta: 13.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-12-15 03:19:25,030 INFO L158 Benchmark]: CodeCheck took 89.59ms. Allocated memory is still 107.0MB. Free memory was 40.1MB in the beginning and 33.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:19:25,033 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 0.16ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.78ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 27.7MB in the beginning and 45.6MB in the end (delta: -17.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.93ms. Allocated memory is still 88.1MB. Free memory was 45.6MB in the beginning and 62.5MB in the end (delta: -17.0MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.07ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 53.6MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 10663.25ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 53.6MB in the beginning and 40.1MB in the end (delta: 13.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 89.59ms. Allocated memory is still 107.0MB. Free memory was 40.1MB in the beginning and 33.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:19:25,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07bb2d7a-bcba-4b7f-8245-c8b8e3979be1/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