./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/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_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b --- 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 16:59:05,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:05,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:05,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:05,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:05,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:05,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:05,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:05,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:05,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:05,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:05,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:05,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:05,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:05,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:05,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:05,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:05,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:05,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:05,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:05,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:05,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:05,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:05,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:05,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:05,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:05,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:05,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:05,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:05,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:05,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:05,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:05,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:05,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:05,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:05,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:05,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:05,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:05,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:05,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:05,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:05,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:59:05,915 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:05,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:05,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:05,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:05,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:05,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:05,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:05,919 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:05,919 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:05,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:05,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:05,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:05,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:05,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:05,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:05,922 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:59:05,922 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:05,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:05,922 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:05,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:05,923 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:05,923 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:05,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:05,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:05,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:05,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:05,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:05,925 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:05,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:05,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:05,926 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_99466be9-065b-4e28-afad-aff701f7d9b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b [2022-10-17 16:59:06,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:06,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:06,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:06,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:06,325 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:06,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2022-10-17 16:59:06,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/data/e1cf892bd/e192dff6e2da4530a08c408608115d44/FLAG3a3884bb5 [2022-10-17 16:59:07,126 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:07,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2022-10-17 16:59:07,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/data/e1cf892bd/e192dff6e2da4530a08c408608115d44/FLAG3a3884bb5 [2022-10-17 16:59:07,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/data/e1cf892bd/e192dff6e2da4530a08c408608115d44 [2022-10-17 16:59:07,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:07,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:07,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:07,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:07,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:07,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cf30ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07, skipping insertion in model container [2022-10-17 16:59:07,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:07,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:07,861 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_99466be9-065b-4e28-afad-aff701f7d9b8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2022-10-17 16:59:07,960 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_99466be9-065b-4e28-afad-aff701f7d9b8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2022-10-17 16:59:08,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:08,026 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:08,056 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_99466be9-065b-4e28-afad-aff701f7d9b8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2022-10-17 16:59:08,132 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_99466be9-065b-4e28-afad-aff701f7d9b8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2022-10-17 16:59:08,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:08,205 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:08,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08 WrapperNode [2022-10-17 16:59:08,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:08,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:08,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:08,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:08,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,395 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2022-10-17 16:59:08,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:08,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:08,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:08,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:08,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,608 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:08,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:08,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:08,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:08,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:08" (1/1) ... [2022-10-17 16:59:08,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:08,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:08,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:08,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:59:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:59:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:59:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:59:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2022-10-17 16:59:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2022-10-17 16:59:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:59:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:08,989 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:08,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:10,854 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:11,402 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:11,403 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-10-17 16:59:11,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:11 BoogieIcfgContainer [2022-10-17 16:59:11,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:11,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:11,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:11,418 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:11,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 293 transitions. [2022-10-17 16:59:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2022-10-17 16:59:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:59:11,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:59:11,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:11,800 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 16:59:11,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:59:11,878 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 22 treesize of output 10 [2022-10-17 16:59:11,892 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 16:59:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2022-10-17 16:59:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2022-10-17 16:59:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:59:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,092 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 16:59:12,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:59:12,148 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 22 treesize of output 10 [2022-10-17 16:59:12,162 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 16:59:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 176 states and 299 transitions. [2022-10-17 16:59:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 299 transitions. [2022-10-17 16:59:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:59:12,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,321 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 16:59:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2022-10-17 16:59:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2022-10-17 16:59:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:59:12,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,572 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 16:59:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 176 states and 292 transitions. [2022-10-17 16:59:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 292 transitions. [2022-10-17 16:59:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:59:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,783 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 16:59:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2022-10-17 16:59:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2022-10-17 16:59:12,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:59:12,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,921 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 16:59:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 176 states and 282 transitions. [2022-10-17 16:59:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 282 transitions. [2022-10-17 16:59:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:59:12,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:13,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:13,086 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 16:59:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 176 states and 274 transitions. [2022-10-17 16:59:13,155 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 274 transitions. [2022-10-17 16:59:13,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:13,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:13,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:13,937 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 16:59:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 205 states and 313 transitions. [2022-10-17 16:59:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 313 transitions. [2022-10-17 16:59:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:14,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:15,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:15,365 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 16:59:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 235 states and 354 transitions. [2022-10-17 16:59:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2022-10-17 16:59:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:16,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:16,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:16,638 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 16:59:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2022-10-17 16:59:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2022-10-17 16:59:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:59:16,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:17,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:17,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 235 states and 350 transitions. [2022-10-17 16:59:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 350 transitions. [2022-10-17 16:59:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:59:17,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:17,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:17,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:17,854 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 16:59:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 348 transitions. [2022-10-17 16:59:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 348 transitions. [2022-10-17 16:59:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:59:17,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:17,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:18,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:18,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:59:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 238 states and 350 transitions. [2022-10-17 16:59:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2022-10-17 16:59:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:59:18,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:19,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:59:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 241 states and 352 transitions. [2022-10-17 16:59:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 352 transitions. [2022-10-17 16:59:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:59:19,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:19,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:20,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:20,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:20,195 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 16:59:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 255 states and 370 transitions. [2022-10-17 16:59:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 370 transitions. [2022-10-17 16:59:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:59:21,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:21,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:59:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 267 states and 385 transitions. [2022-10-17 16:59:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2022-10-17 16:59:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:59:21,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:21,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:59:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 279 states and 400 transitions. [2022-10-17 16:59:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 400 transitions. [2022-10-17 16:59:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:59:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:22,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:59:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2022-10-17 16:59:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2022-10-17 16:59:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:59:22,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:31,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:59:31,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:32,047 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 16:59:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2022-10-17 16:59:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2022-10-17 16:59:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:59:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:59:42,807 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 16:59:42,812 INFO L158 Benchmark]: Toolchain (without parser) took 35544.53ms. Allocated memory was 92.3MB in the beginning and 463.5MB in the end (delta: 371.2MB). Free memory was 66.1MB in the beginning and 352.6MB in the end (delta: -286.5MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2022-10-17 16:59:42,812 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:42,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.99ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 41.0MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:42,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.78ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 32.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:42,815 INFO L158 Benchmark]: Boogie Preprocessor took 240.72ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 32.3MB in the beginning and 78.1MB in the end (delta: -45.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-10-17 16:59:42,816 INFO L158 Benchmark]: RCFGBuilder took 2768.87ms. Allocated memory was 111.1MB in the beginning and 155.2MB in the end (delta: 44.0MB). Free memory was 78.1MB in the beginning and 69.9MB in the end (delta: 8.2MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:42,817 INFO L158 Benchmark]: CodeCheck took 31402.13ms. Allocated memory was 155.2MB in the beginning and 463.5MB in the end (delta: 308.3MB). Free memory was 69.9MB in the beginning and 352.6MB in the end (delta: -282.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-10-17 16:59:42,821 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 0.34ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.99ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 41.0MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.78ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 32.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 240.72ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 32.3MB in the beginning and 78.1MB in the end (delta: -45.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2768.87ms. Allocated memory was 111.1MB in the beginning and 155.2MB in the end (delta: 44.0MB). Free memory was 78.1MB in the beginning and 69.9MB in the end (delta: 8.2MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. * CodeCheck took 31402.13ms. Allocated memory was 155.2MB in the beginning and 463.5MB in the end (delta: 308.3MB). Free memory was 69.9MB in the beginning and 352.6MB in the end (delta: -282.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:42,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99466be9-065b-4e28-afad-aff701f7d9b8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0