./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.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_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/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_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/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_3e2879ab-beee-4a34-a988-12258093c022/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 f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:23:12,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:23:12,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:23:12,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:23:12,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:23:12,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:23:12,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:23:12,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:23:12,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:23:12,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:23:12,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:23:12,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:23:12,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:23:12,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:23:12,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:23:12,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:23:12,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:23:12,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:23:12,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:23:12,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:23:12,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:23:12,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:23:12,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:23:12,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:23:12,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:23:12,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:23:12,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:23:12,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:23:12,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:23:12,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:23:12,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:23:12,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:23:12,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:23:12,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:23:12,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:23:12,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:23:12,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:23:12,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:23:12,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:23:12,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:23:12,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:23:12,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:23:12,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:23:12,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:23:12,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:23:12,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:23:12,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:23:12,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:23:12,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:23:12,243 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:23:12,243 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:23:12,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:23:12,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:23:12,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:23:12,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:23:12,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:23:12,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:23:12,244 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:23:12,244 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:23:12,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:23:12,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:23:12,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:23:12,244 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:23:12,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:23:12,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:23:12,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:12,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:23:12,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:23:12,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:23:12,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:23:12,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:23:12,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:23:12,245 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_3e2879ab-beee-4a34-a988-12258093c022/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 [2022-12-14 20:23:12,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:23:12,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:23:12,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:23:12,439 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:23:12,439 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:23:12,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-12-14 20:23:14,965 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:15,232 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:15,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-12-14 20:23:15,245 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/data/df34b5a7e/7960445954554e6abfaaa59e19a724c3/FLAG7b993c7fb [2022-12-14 20:23:15,563 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/data/df34b5a7e/7960445954554e6abfaaa59e19a724c3 [2022-12-14 20:23:15,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:15,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:15,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:15,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:15,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:15,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:15" (1/1) ... [2022-12-14 20:23:15,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fb4d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:15, skipping insertion in model container [2022-12-14 20:23:15,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:15" (1/1) ... [2022-12-14 20:23:15,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:15,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:15,951 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 20:23:16,077 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:23:16,079 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 20:23:16,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:16,088 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:16,107 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 20:23:16,191 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:23:16,193 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 20:23:16,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:16,218 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:16,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16 WrapperNode [2022-12-14 20:23:16,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:16,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:16,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:16,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:16,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,340 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2868 [2022-12-14 20:23:16,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:16,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:16,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:16,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:16,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,412 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:16,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:16,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:16,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:16,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:16" (1/1) ... [2022-12-14 20:23:16,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:16,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:23:16,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:23:16,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:23:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:23:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:23:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:23:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:23:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 20:23:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 20:23:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:23:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:23:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:23:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:23:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:23:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:23:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:23:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:23:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:23:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:23:16,624 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:23:16,625 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:23:18,329 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:23:18,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:23:18,672 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 20:23:18,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:18 BoogieIcfgContainer [2022-12-14 20:23:18,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:23:18,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:23:18,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:23:18,684 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:23:18,684 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:18" (1/1) ... [2022-12-14 20:23:18,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:23:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1109 states and 2178 transitions. [2022-12-14 20:23:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2178 transitions. [2022-12-14 20:23:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:23:18,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:18,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:18,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:23:18,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:18,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:23:18,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 20:23:18,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:23:18,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-12-14 20:23:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1112 states and 2183 transitions. [2022-12-14 20:23:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2183 transitions. [2022-12-14 20:23:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:23:19,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:23:19,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:19,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:23:19,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 20:23:19,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:23:19,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 20:23:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1113 states and 2185 transitions. [2022-12-14 20:23:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2185 transitions. [2022-12-14 20:23:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:23:19,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:23:19,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1113 states and 2183 transitions. [2022-12-14 20:23:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2183 transitions. [2022-12-14 20:23:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:23:19,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1113 states and 2178 transitions. [2022-12-14 20:23:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2178 transitions. [2022-12-14 20:23:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:23:19,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:23:19,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1113 states and 2174 transitions. [2022-12-14 20:23:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2174 transitions. [2022-12-14 20:23:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:23:19,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:23:19,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1113 states and 2168 transitions. [2022-12-14 20:23:19,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2168 transitions. [2022-12-14 20:23:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:23:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:19,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:23:19,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1113 states and 2160 transitions. [2022-12-14 20:23:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2160 transitions. [2022-12-14 20:23:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:23:19,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:19,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:20,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:23:20,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1127 states and 2178 transitions. [2022-12-14 20:23:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2178 transitions. [2022-12-14 20:23:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:23:20,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:20,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:23:20,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1127 states and 2176 transitions. [2022-12-14 20:23:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2176 transitions. [2022-12-14 20:23:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:23:20,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:21,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:23:21,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:21,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1127 states and 2174 transitions. [2022-12-14 20:23:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2174 transitions. [2022-12-14 20:23:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:23:21,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:21,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:23:21,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:23:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1130 states and 2176 transitions. [2022-12-14 20:23:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2176 transitions. [2022-12-14 20:23:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:23:21,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:21,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:23:31,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:23:31,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:23:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:23:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:23:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1132 states and 2180 transitions. [2022-12-14 20:23:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2180 transitions. [2022-12-14 20:23:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:23:31,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:23:31,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:23:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:23:41,516 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:23:41,519 INFO L158 Benchmark]: Toolchain (without parser) took 25949.23ms. Allocated memory was 123.7MB in the beginning and 249.6MB in the end (delta: 125.8MB). Free memory was 85.4MB in the beginning and 139.4MB in the end (delta: -54.0MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2022-12-14 20:23:41,519 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:41,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.73ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 85.4MB in the beginning and 127.2MB in the end (delta: -41.8MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-12-14 20:23:41,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.87ms. Allocated memory is still 172.0MB. Free memory was 127.2MB in the beginning and 112.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:23:41,521 INFO L158 Benchmark]: Boogie Preprocessor took 85.52ms. Allocated memory is still 172.0MB. Free memory was 112.7MB in the beginning and 100.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:23:41,521 INFO L158 Benchmark]: RCFGBuilder took 2249.56ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 100.1MB in the beginning and 72.9MB in the end (delta: 27.2MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:41,522 INFO L158 Benchmark]: CodeCheck took 22841.33ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 72.9MB in the beginning and 139.4MB in the end (delta: -66.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:41,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.73ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 85.4MB in the beginning and 127.2MB in the end (delta: -41.8MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.87ms. Allocated memory is still 172.0MB. Free memory was 127.2MB in the beginning and 112.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.52ms. Allocated memory is still 172.0MB. Free memory was 112.7MB in the beginning and 100.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2249.56ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 100.1MB in the beginning and 72.9MB in the end (delta: 27.2MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. * CodeCheck took 22841.33ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 72.9MB in the beginning and 139.4MB in the end (delta: -66.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:23:41,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/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_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/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_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/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_3e2879ab-beee-4a34-a988-12258093c022/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 f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:23:43,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:23:43,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:23:43,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:23:43,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:23:43,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:23:43,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:23:43,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:23:43,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:23:43,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:23:43,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:23:43,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:23:43,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:23:43,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:23:43,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:23:43,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:23:43,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:23:43,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:23:43,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:23:43,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:23:43,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:23:43,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:23:43,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:23:43,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:23:43,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:23:43,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:23:43,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:23:43,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:23:43,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:23:43,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:23:43,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:23:43,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:23:43,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:23:43,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:23:43,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:23:43,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:23:43,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:23:43,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:23:43,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:23:43,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:23:43,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:23:43,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:23:43,083 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:23:43,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:23:43,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:23:43,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:23:43,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:23:43,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:23:43,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:23:43,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:23:43,086 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:23:43,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:23:43,086 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:23:43,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:23:43,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:23:43,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:23:43,086 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:23:43,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:23:43,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:23:43,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:43,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:23:43,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:23:43,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:23:43,087 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:23:43,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:23:43,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:23:43,088 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:23:43,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:23:43,088 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_3e2879ab-beee-4a34-a988-12258093c022/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 [2022-12-14 20:23:43,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:23:43,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:23:43,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:23:43,307 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:23:43,307 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:23:43,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-12-14 20:23:45,964 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:46,270 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:46,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-12-14 20:23:46,289 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/data/3b737b241/d82b3f595428408382c9ac9de5e61add/FLAG5cf0bd1a0 [2022-12-14 20:23:46,304 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/data/3b737b241/d82b3f595428408382c9ac9de5e61add [2022-12-14 20:23:46,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:46,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:46,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:46,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:46,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:46,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:46" (1/1) ... [2022-12-14 20:23:46,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd90c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:46, skipping insertion in model container [2022-12-14 20:23:46,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:46" (1/1) ... [2022-12-14 20:23:46,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:46,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:46,788 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 20:23:46,967 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:23:46,969 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 20:23:46,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:46,983 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:23:46,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:47,011 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 20:23:47,071 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:23:47,072 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 20:23:47,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:47,086 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:47,103 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 20:23:47,150 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:23:47,151 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_3e2879ab-beee-4a34-a988-12258093c022/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 20:23:47,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:47,175 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:47,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47 WrapperNode [2022-12-14 20:23:47,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:47,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:47,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:47,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:47,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,270 INFO L138 Inliner]: procedures = 180, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2868 [2022-12-14 20:23:47,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:47,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:47,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:47,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:47,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,336 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:47,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:47,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:47,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:47,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:47" (1/1) ... [2022-12-14 20:23:47,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:47,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:23:47,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:23:47,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:23:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:23:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 20:23:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 20:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:23:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:23:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:23:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:23:47,552 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:23:47,553 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:24:03,385 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:24:03,687 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:24:03,687 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 20:24:03,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:24:03 BoogieIcfgContainer [2022-12-14 20:24:03,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:24:03,692 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:24:03,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:24:03,699 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:24:03,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:24:03" (1/1) ... [2022-12-14 20:24:03,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:24:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1109 states and 2178 transitions. [2022-12-14 20:24:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2178 transitions. [2022-12-14 20:24:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:24:03,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,813 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:24:03,817 INFO L158 Benchmark]: Toolchain (without parser) took 17508.40ms. Allocated memory was 75.5MB in the beginning and 119.5MB in the end (delta: 44.0MB). Free memory was 49.9MB in the beginning and 60.1MB in the end (delta: -10.2MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2022-12-14 20:24:03,817 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:24:03,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.31ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 49.7MB in the beginning and 45.7MB in the end (delta: 4.0MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-14 20:24:03,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.14ms. Allocated memory is still 98.6MB. Free memory was 45.7MB in the beginning and 61.9MB in the end (delta: -16.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-12-14 20:24:03,819 INFO L158 Benchmark]: Boogie Preprocessor took 79.93ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 48.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:24:03,820 INFO L158 Benchmark]: RCFGBuilder took 16340.35ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 34.7MB in the end (delta: 13.1MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-12-14 20:24:03,820 INFO L158 Benchmark]: CodeCheck took 123.00ms. Allocated memory is still 119.5MB. Free memory was 34.7MB in the beginning and 60.1MB in the end (delta: -25.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-12-14 20:24:03,823 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 75.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.31ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 49.7MB in the beginning and 45.7MB in the end (delta: 4.0MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.14ms. Allocated memory is still 98.6MB. Free memory was 45.7MB in the beginning and 61.9MB in the end (delta: -16.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.93ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 48.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 16340.35ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 34.7MB in the end (delta: 13.1MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * CodeCheck took 123.00ms. Allocated memory is still 119.5MB. Free memory was 34.7MB in the beginning and 60.1MB in the end (delta: -25.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:24:03,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2879ab-beee-4a34-a988-12258093c022/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