./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f8d40fc3d39b827c494ff373d43bd116589a8fd89c6e972621bd6e0216b2f6d --- 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-dbf71c6-m [2022-10-17 16:43:02,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:02,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:02,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:02,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:02,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:02,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:02,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:02,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:02,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:02,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:02,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:02,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:02,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:02,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:02,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:02,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:02,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:02,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:02,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:02,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:02,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:02,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:02,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:02,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:02,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:02,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:02,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:02,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:02,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:02,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:02,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:02,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:02,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:02,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:02,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:02,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:02,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:02,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:02,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:02,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:02,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:02,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:02,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:02,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:02,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:02,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:02,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:02,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:02,217 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:02,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:02,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:02,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:02,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:02,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:02,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:02,219 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:02,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:02,220 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:02,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:02,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:02,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:02,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:02,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:02,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:02,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:02,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:02,226 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:02,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:02,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:02,227 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f8d40fc3d39b827c494ff373d43bd116589a8fd89c6e972621bd6e0216b2f6d [2022-10-17 16:43:02,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:02,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:02,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:02,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:02,509 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:02,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i [2022-10-17 16:43:02,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data/6a53a4c58/956049635d90451fbddb11f74ac2637b/FLAG1b52e3c08 [2022-10-17 16:43:03,300 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:03,301 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i [2022-10-17 16:43:03,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data/6a53a4c58/956049635d90451fbddb11f74ac2637b/FLAG1b52e3c08 [2022-10-17 16:43:03,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data/6a53a4c58/956049635d90451fbddb11f74ac2637b [2022-10-17 16:43:03,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:03,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:03,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:03,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:03,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:03,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:03" (1/1) ... [2022-10-17 16:43:03,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e459a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:03, skipping insertion in model container [2022-10-17 16:43:03,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:03" (1/1) ... [2022-10-17 16:43:03,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:03,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:04,020 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[33021,33034] [2022-10-17 16:43:04,119 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44124,44137] [2022-10-17 16:43:04,121 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44245,44258] [2022-10-17 16:43:04,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:04,150 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:04,183 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[33021,33034] [2022-10-17 16:43:04,294 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44124,44137] [2022-10-17 16:43:04,311 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44245,44258] [2022-10-17 16:43:04,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:04,396 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:04,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04 WrapperNode [2022-10-17 16:43:04,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:04,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:04,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:04,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:04,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,630 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2022-10-17 16:43:04,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:04,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:04,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:04,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:04,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:04,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:04,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:04,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:04,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:04,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:04,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:04,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:04,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:04,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:04,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:43:04,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:43:04,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:04,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:04,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:04,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:04,934 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:43:04,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:04,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:04,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:04,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:04,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:05,254 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:05,256 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:06,985 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:07,542 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:07,542 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:43:07,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:07 BoogieIcfgContainer [2022-10-17 16:43:07,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:07,548 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:07,548 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:07,559 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:07,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2022-10-17 16:43:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2022-10-17 16:43:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:07,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 211 transitions. [2022-10-17 16:43:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2022-10-17 16:43:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2022-10-17 16:43:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2022-10-17 16:43:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:43:08,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 212 transitions. [2022-10-17 16:43:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2022-10-17 16:43:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:08,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 208 transitions. [2022-10-17 16:43:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2022-10-17 16:43:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 202 transitions. [2022-10-17 16:43:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2022-10-17 16:43:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:09,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 124 states and 196 transitions. [2022-10-17 16:43:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 196 transitions. [2022-10-17 16:43:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:43:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 1602 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 136 states and 210 transitions. [2022-10-17 16:43:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 210 transitions. [2022-10-17 16:43:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:43:10,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2022-10-17 16:43:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2022-10-17 16:43:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:43:10,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:10,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 206 transitions. [2022-10-17 16:43:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2022-10-17 16:43:10,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:43:10,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:11,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 136 states and 204 transitions. [2022-10-17 16:43:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 204 transitions. [2022-10-17 16:43:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:43:11,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 1622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:12,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 206 transitions. [2022-10-17 16:43:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 206 transitions. [2022-10-17 16:43:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:43:12,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:13,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:13,069 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:13,092 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 209 transitions. [2022-10-17 16:43:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions. [2022-10-17 16:43:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:43:13,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:13,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 206 transitions. [2022-10-17 16:43:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 206 transitions. [2022-10-17 16:43:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:43:13,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:13,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:13,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:13,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2022-10-17 16:43:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2022-10-17 16:43:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:13,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:14,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:14,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 141 states and 198 transitions. [2022-10-17 16:43:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 198 transitions. [2022-10-17 16:43:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:14,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:14,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 141 states and 196 transitions. [2022-10-17 16:43:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 196 transitions. [2022-10-17 16:43:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:14,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:14,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:43:16,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 182 states and 250 transitions. [2022-10-17 16:43:16,208 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 250 transitions. [2022-10-17 16:43:16,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:16,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:16,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 182 states and 248 transitions. [2022-10-17 16:43:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 248 transitions. [2022-10-17 16:43:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:16,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:16,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:43:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 182 states and 246 transitions. [2022-10-17 16:43:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 246 transitions. [2022-10-17 16:43:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:17,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:17,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 185 states and 248 transitions. [2022-10-17 16:43:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2022-10-17 16:43:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:17,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:17,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 169 states and 228 transitions. [2022-10-17 16:43:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2022-10-17 16:43:18,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:18,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:18,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 169 states and 223 transitions. [2022-10-17 16:43:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2022-10-17 16:43:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:18,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:43:28,737 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) [2022-10-17 16:43:28,741 INFO L158 Benchmark]: Toolchain (without parser) took 25264.32ms. Allocated memory was 83.9MB in the beginning and 520.1MB in the end (delta: 436.2MB). Free memory was 56.7MB in the beginning and 169.5MB in the end (delta: -112.8MB). Peak memory consumption was 322.9MB. Max. memory is 16.1GB. [2022-10-17 16:43:28,742 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:28,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.96ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 56.4MB in the beginning and 52.7MB in the end (delta: 3.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:43:28,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 232.56ms. Allocated memory is still 102.8MB. Free memory was 52.7MB in the beginning and 73.2MB in the end (delta: -20.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-10-17 16:43:28,744 INFO L158 Benchmark]: Boogie Preprocessor took 201.61ms. Allocated memory is still 102.8MB. Free memory was 73.2MB in the beginning and 64.2MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:43:28,745 INFO L158 Benchmark]: RCFGBuilder took 2713.37ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 64.2MB in the beginning and 67.1MB in the end (delta: -2.9MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2022-10-17 16:43:28,746 INFO L158 Benchmark]: CodeCheck took 21191.54ms. Allocated memory was 136.3MB in the beginning and 520.1MB in the end (delta: 383.8MB). Free memory was 67.1MB in the beginning and 169.5MB in the end (delta: -102.4MB). Peak memory consumption was 280.3MB. Max. memory is 16.1GB. [2022-10-17 16:43:28,751 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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.96ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 56.4MB in the beginning and 52.7MB in the end (delta: 3.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 232.56ms. Allocated memory is still 102.8MB. Free memory was 52.7MB in the beginning and 73.2MB in the end (delta: -20.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 201.61ms. Allocated memory is still 102.8MB. Free memory was 73.2MB in the beginning and 64.2MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2713.37ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 64.2MB in the beginning and 67.1MB in the end (delta: -2.9MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. * CodeCheck took 21191.54ms. Allocated memory was 136.3MB in the beginning and 520.1MB in the end (delta: 383.8MB). Free memory was 67.1MB in the beginning and 169.5MB in the end (delta: -102.4MB). Peak memory consumption was 280.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:43:28,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f8d40fc3d39b827c494ff373d43bd116589a8fd89c6e972621bd6e0216b2f6d --- 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-dbf71c6-m [2022-10-17 16:43:31,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:31,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:31,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:31,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:31,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:31,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:31,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:31,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:31,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:31,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:31,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:31,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:31,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:31,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:31,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:31,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:31,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:31,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:31,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:31,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:31,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:31,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:31,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:31,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:31,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:31,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:31,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:31,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:31,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:31,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:31,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:31,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:31,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:31,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:31,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:31,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:31,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:31,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:31,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:31,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:31,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:43:31,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:31,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:31,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:31,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:31,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:31,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:31,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:31,577 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:31,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:31,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:31,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:31,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:31,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:31,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:43:31,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:43:31,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:43:31,580 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:31,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:31,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:31,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:31,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:31,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:31,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:31,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:31,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:31,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:31,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:31,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:43:31,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:43:31,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:31,583 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:43:31,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:43:31,583 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f8d40fc3d39b827c494ff373d43bd116589a8fd89c6e972621bd6e0216b2f6d [2022-10-17 16:43:31,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:32,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:32,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:32,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:32,013 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:32,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i [2022-10-17 16:43:32,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data/6e7b970e1/3e05faea8d4b4c6b8056770e6b426eee/FLAG77942d273 [2022-10-17 16:43:32,941 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:32,947 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i [2022-10-17 16:43:32,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data/6e7b970e1/3e05faea8d4b4c6b8056770e6b426eee/FLAG77942d273 [2022-10-17 16:43:33,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/data/6e7b970e1/3e05faea8d4b4c6b8056770e6b426eee [2022-10-17 16:43:33,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:33,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:33,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:33,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:33,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:33,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49003978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33, skipping insertion in model container [2022-10-17 16:43:33,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:33,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:33,633 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[33021,33034] [2022-10-17 16:43:33,820 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44124,44137] [2022-10-17 16:43:33,827 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44245,44258] [2022-10-17 16:43:33,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:33,882 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:43:33,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:33,931 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[33021,33034] [2022-10-17 16:43:34,034 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44124,44137] [2022-10-17 16:43:34,048 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44245,44258] [2022-10-17 16:43:34,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:34,069 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:34,112 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[33021,33034] [2022-10-17 16:43:34,184 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44124,44137] [2022-10-17 16:43:34,185 WARN L230 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_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-2.i[44245,44258] [2022-10-17 16:43:34,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:34,251 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:34,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34 WrapperNode [2022-10-17 16:43:34,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:34,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:34,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:34,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:34,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,442 INFO L138 Inliner]: procedures = 179, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2022-10-17 16:43:34,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:34,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:34,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:34,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:34,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,553 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:34,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:34,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:34,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:34,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:34,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:34,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:34,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb5eb8b-d835-4fea-bdcb-e2a2c6750525/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:43:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:43:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:43:34,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:43:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:43:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:43:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:43:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:34,992 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:34,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation