./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.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_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/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_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/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_8917add2-db5c-4eb2-9762-e9faaee0466c/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 9a814f1cabb0a814aaaa0ad04ef0792a07c6fb7c73876a2da6ae85372115ff6c --- 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 16:40:34,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:34,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:34,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:34,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:34,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:34,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:34,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:34,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:34,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:34,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:34,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:34,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:34,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:34,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:34,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:34,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:34,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:34,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:34,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:34,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:34,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:34,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:34,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:34,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:34,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:34,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:34,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:34,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:34,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:34,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:34,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:34,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:34,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:34,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:34,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:34,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:34,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:34,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:34,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:34,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:34,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:34,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:34,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:34,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:34,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:34,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:34,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:34,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:34,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:34,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:34,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:34,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:34,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:34,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:34,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:34,385 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:34,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:34,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:34,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:34,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:34,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:34,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:34,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:34,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:34,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:34,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:34,388 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:34,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:34,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:34,390 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_8917add2-db5c-4eb2-9762-e9faaee0466c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a814f1cabb0a814aaaa0ad04ef0792a07c6fb7c73876a2da6ae85372115ff6c [2022-10-17 16:40:34,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:34,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:34,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:34,739 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:34,740 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:34,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2022-10-17 16:40:34,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data/ecebe8b26/15fd645a06344add9b46db9c3ebb92ea/FLAG0ae1e7ff4 [2022-10-17 16:40:35,372 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:35,373 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2022-10-17 16:40:35,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data/ecebe8b26/15fd645a06344add9b46db9c3ebb92ea/FLAG0ae1e7ff4 [2022-10-17 16:40:35,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data/ecebe8b26/15fd645a06344add9b46db9c3ebb92ea [2022-10-17 16:40:35,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:35,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:35,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:35,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:35,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:35,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6265dbe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35, skipping insertion in model container [2022-10-17 16:40:35,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:35,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:36,227 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[33021,33034] [2022-10-17 16:40:36,371 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[44590,44603] [2022-10-17 16:40:36,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:36,401 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:36,450 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[33021,33034] [2022-10-17 16:40:36,554 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[44590,44603] [2022-10-17 16:40:36,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:36,626 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:36,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36 WrapperNode [2022-10-17 16:40:36,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:36,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:36,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:36,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:36,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,854 INFO L138 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1026 [2022-10-17 16:40:36,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:36,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:36,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:36,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:36,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:37,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:37,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:37,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:37,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:37,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:37,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:37,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:37,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:37,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:40:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:40:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:40:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:40:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:40:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:40:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:40:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:40:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:37,386 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:37,389 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:39,078 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:39,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:39,624 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:40:39,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:39 BoogieIcfgContainer [2022-10-17 16:40:39,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:39,637 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:39,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:39,648 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:39,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:39" (1/1) ... [2022-10-17 16:40:39,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 214 transitions. [2022-10-17 16:40:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 214 transitions. [2022-10-17 16:40:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:40:39,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:39,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:39,917 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 16:40:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 209 transitions. [2022-10-17 16:40:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2022-10-17 16:40:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:40:39,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:39,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:40,192 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 16:40:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2022-10-17 16:40:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2022-10-17 16:40:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:40:40,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:40,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:40,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:40,422 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 16:40:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 209 transitions. [2022-10-17 16:40:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2022-10-17 16:40:40,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:40:40,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:40,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:40,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:40,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:40,531 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 16:40:40,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 205 transitions. [2022-10-17 16:40:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2022-10-17 16:40:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:40,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:40,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:40,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:40,656 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 16:40:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 125 states and 199 transitions. [2022-10-17 16:40:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2022-10-17 16:40:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:40:40,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:41,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 1487 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:41,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:41,312 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 16:40:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 193 transitions. [2022-10-17 16:40:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2022-10-17 16:40:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:40:41,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:41,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:42,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:40:42,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:42,246 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 16:40:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2022-10-17 16:40:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2022-10-17 16:40:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:40:42,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:42,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:42,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:42,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:42,713 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 16:40:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2022-10-17 16:40:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2022-10-17 16:40:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:40:42,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:42,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:42,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:42,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:42,922 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 16:40:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 203 transitions. [2022-10-17 16:40:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 203 transitions. [2022-10-17 16:40:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:40:42,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:42,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:43,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 1644 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:43,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:43,586 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 16:40:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 137 states and 201 transitions. [2022-10-17 16:40:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 201 transitions. [2022-10-17 16:40:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:40:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:43,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:44,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:40:44,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:44,440 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 16:40:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 203 transitions. [2022-10-17 16:40:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 203 transitions. [2022-10-17 16:40:44,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:40:44,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:44,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:44,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:40:44,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:44,843 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 16:40:44,864 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 16:40:44,882 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 16:40:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 206 transitions. [2022-10-17 16:40:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2022-10-17 16:40:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:40:44,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:44,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:45,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:45,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:45,259 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 16:40:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 142 states and 202 transitions. [2022-10-17 16:40:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 202 transitions. [2022-10-17 16:40:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:40:45,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:45,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:45,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:45,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:45,623 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 16:40:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 142 states and 198 transitions. [2022-10-17 16:40:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 198 transitions. [2022-10-17 16:40:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:40:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:45,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:45,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:45,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:45,980 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 16:40:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 142 states and 196 transitions. [2022-10-17 16:40:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 196 transitions. [2022-10-17 16:40:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:40:46,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:46,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:46,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:40:46,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:46,480 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 16:40:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 183 states and 250 transitions. [2022-10-17 16:40:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 250 transitions. [2022-10-17 16:40:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:40:47,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:47,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:47,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:47,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:47,884 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 16:40:47,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 183 states and 248 transitions. [2022-10-17 16:40:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 248 transitions. [2022-10-17 16:40:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:40:47,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:47,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:48,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:48,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:48,235 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 16:40:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 183 states and 246 transitions. [2022-10-17 16:40:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 246 transitions. [2022-10-17 16:40:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:40:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:48,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:48,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:40:48,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:48,786 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 16:40:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 186 states and 248 transitions. [2022-10-17 16:40:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 248 transitions. [2022-10-17 16:40:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:40:48,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:48,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:49,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:40:49,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:49,264 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 16:40:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 170 states and 228 transitions. [2022-10-17 16:40:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 228 transitions. [2022-10-17 16:40:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:40:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:49,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:49,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:40:49,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:49,595 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 16:40:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 170 states and 223 transitions. [2022-10-17 16:40:49,610 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 223 transitions. [2022-10-17 16:40:49,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:40:49,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:49,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:40:59,970 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 16:40:59,979 INFO L158 Benchmark]: Toolchain (without parser) took 24313.26ms. Allocated memory was 90.2MB in the beginning and 373.3MB in the end (delta: 283.1MB). Free memory was 49.6MB in the beginning and 124.6MB in the end (delta: -75.0MB). Peak memory consumption was 208.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:59,980 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:59,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.73ms. Allocated memory is still 90.2MB. Free memory was 49.4MB in the beginning and 42.9MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:59,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.71ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 42.9MB in the beginning and 90.8MB in the end (delta: -47.9MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-10-17 16:40:59,985 INFO L158 Benchmark]: Boogie Preprocessor took 128.17ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 82.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:59,986 INFO L158 Benchmark]: RCFGBuilder took 2633.62ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 82.7MB in the beginning and 90.2MB in the end (delta: -7.5MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2022-10-17 16:40:59,986 INFO L158 Benchmark]: CodeCheck took 20340.80ms. Allocated memory was 153.1MB in the beginning and 373.3MB in the end (delta: 220.2MB). Free memory was 90.2MB in the beginning and 124.6MB in the end (delta: -34.4MB). Peak memory consumption was 186.9MB. Max. memory is 16.1GB. [2022-10-17 16:40:59,991 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 0.30ms. Allocated memory is still 90.2MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.73ms. Allocated memory is still 90.2MB. Free memory was 49.4MB in the beginning and 42.9MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.71ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 42.9MB in the beginning and 90.8MB in the end (delta: -47.9MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.17ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 82.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2633.62ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 82.7MB in the beginning and 90.2MB in the end (delta: -7.5MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. * CodeCheck took 20340.80ms. Allocated memory was 153.1MB in the beginning and 373.3MB in the end (delta: 220.2MB). Free memory was 90.2MB in the beginning and 124.6MB in the end (delta: -34.4MB). Peak memory consumption was 186.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:00,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/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_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/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_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/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_8917add2-db5c-4eb2-9762-e9faaee0466c/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 9a814f1cabb0a814aaaa0ad04ef0792a07c6fb7c73876a2da6ae85372115ff6c --- 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 16:41:02,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:02,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:02,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:02,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:02,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:02,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:02,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:02,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:02,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:02,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:02,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:02,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:02,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:02,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:02,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:02,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:02,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:02,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:02,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:02,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:02,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:02,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:02,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:02,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:02,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:02,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:02,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:02,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:02,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:02,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:02,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:02,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:02,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:02,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:02,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:02,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:02,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:02,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:02,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:02,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:02,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:41:02,631 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:02,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:02,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:02,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:02,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:02,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:02,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:02,636 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:02,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:02,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:02,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:02,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:02,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:02,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:41:02,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:41:02,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:41:02,639 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:02,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:02,639 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:02,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:02,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:02,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:02,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:02,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:02,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:02,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:02,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:02,641 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:41:02,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:41:02,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:02,642 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:41:02,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:41:02,643 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_8917add2-db5c-4eb2-9762-e9faaee0466c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a814f1cabb0a814aaaa0ad04ef0792a07c6fb7c73876a2da6ae85372115ff6c [2022-10-17 16:41:03,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:03,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:03,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:03,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:03,082 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:03,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2022-10-17 16:41:03,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data/9b10704b0/6537a75eda9a4cd692bcf8f3fb48c257/FLAGba8595f26 [2022-10-17 16:41:03,909 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:03,911 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2022-10-17 16:41:03,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data/9b10704b0/6537a75eda9a4cd692bcf8f3fb48c257/FLAGba8595f26 [2022-10-17 16:41:04,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/data/9b10704b0/6537a75eda9a4cd692bcf8f3fb48c257 [2022-10-17 16:41:04,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:04,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:04,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:04,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:04,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:04,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:04" (1/1) ... [2022-10-17 16:41:04,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6501edf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:04, skipping insertion in model container [2022-10-17 16:41:04,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:04" (1/1) ... [2022-10-17 16:41:04,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:04,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:04,686 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[33021,33034] [2022-10-17 16:41:04,853 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[44590,44603] [2022-10-17 16:41:04,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:04,873 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:41:04,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:04,905 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[33021,33034] [2022-10-17 16:41:04,957 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[44590,44603] [2022-10-17 16:41:04,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:04,977 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:05,027 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[33021,33034] [2022-10-17 16:41:05,139 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_8917add2-db5c-4eb2-9762-e9faaee0466c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[44590,44603] [2022-10-17 16:41:05,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:05,199 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:05,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05 WrapperNode [2022-10-17 16:41:05,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:05,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:05,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:05,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:05,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,368 INFO L138 Inliner]: procedures = 180, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1026 [2022-10-17 16:41:05,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:05,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:05,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:05,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:05,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,536 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:05,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:05,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:05,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:05,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:05" (1/1) ... [2022-10-17 16:41:05,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:05,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:05,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:05,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8917add2-db5c-4eb2-9762-e9faaee0466c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:41:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:41:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:41:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:41:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:41:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:41:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:41:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:41:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:41:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:41:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:41:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:41:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:05,915 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:05,930 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation