./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.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_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/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_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/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_27610e4e-6947-4c59-a852-73fe31d38533/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 8bb47039b70660cfe333b6887d0f99d94255697a030b075b004d2298d7cf4777 --- 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 16:59:19,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:19,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:20,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:20,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:20,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:20,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:20,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:20,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:20,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:20,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:20,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:20,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:20,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:20,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:20,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:20,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:20,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:20,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:20,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:20,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:20,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:20,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:20,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:20,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:20,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:20,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:20,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:20,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:20,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:20,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:20,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:20,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:20,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:20,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:20,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:20,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:20,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:20,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:20,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:20,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:20,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:20,125 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:20,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:20,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:20,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:20,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:20,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:20,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:20,129 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:20,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:20,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:20,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:20,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:20,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:20,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:20,132 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:20,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:20,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:20,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:20,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:20,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:20,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:20,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:20,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:20,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:20,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:20,134 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:20,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:20,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:20,137 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_27610e4e-6947-4c59-a852-73fe31d38533/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bb47039b70660cfe333b6887d0f99d94255697a030b075b004d2298d7cf4777 [2022-10-17 16:59:20,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:20,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:20,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:20,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:20,451 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:20,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2022-10-17 16:59:20,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data/e30d98a64/cac2ff3746f54c15b821774794b46cb7/FLAGa23b6b4e9 [2022-10-17 16:59:21,207 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:21,208 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2022-10-17 16:59:21,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data/e30d98a64/cac2ff3746f54c15b821774794b46cb7/FLAGa23b6b4e9 [2022-10-17 16:59:21,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data/e30d98a64/cac2ff3746f54c15b821774794b46cb7 [2022-10-17 16:59:21,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:21,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:21,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:21,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:21,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:21,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:21" (1/1) ... [2022-10-17 16:59:21,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f06541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:21, skipping insertion in model container [2022-10-17 16:59:21,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:21" (1/1) ... [2022-10-17 16:59:21,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:21,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:22,017 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2022-10-17 16:59:22,293 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2022-10-17 16:59:22,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:22,309 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:22,343 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2022-10-17 16:59:22,531 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2022-10-17 16:59:22,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:22,627 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:22,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22 WrapperNode [2022-10-17 16:59:22,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:22,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:22,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:22,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:22,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:22,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:22,843 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2864 [2022-10-17 16:59:22,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:22,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:22,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:22,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:22,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:22,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:22,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:22,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:22,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:23,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:23,033 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:23,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:23,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:23,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:23,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:23,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:23,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:22" (1/1) ... [2022-10-17 16:59:23,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:23,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:23,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:23,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:59:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:59:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:59:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:59:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:59:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:23,422 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:23,424 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:26,441 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:26,968 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:26,969 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 16:59:26,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:26 BoogieIcfgContainer [2022-10-17 16:59:26,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:26,976 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:26,976 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:26,988 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:26,989 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:26" (1/1) ... [2022-10-17 16:59:26,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1099 states and 2169 transitions. [2022-10-17 16:59:27,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2169 transitions. [2022-10-17 16:59:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:59:27,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,254 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 16:59:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1099 states and 2164 transitions. [2022-10-17 16:59:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2164 transitions. [2022-10-17 16:59:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:59:27,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,631 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 16:59:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1101 states and 2163 transitions. [2022-10-17 16:59:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2163 transitions. [2022-10-17 16:59:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:59:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:27,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:27,845 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 16:59:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1101 states and 2157 transitions. [2022-10-17 16:59:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2157 transitions. [2022-10-17 16:59:27,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:59:27,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:28,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:28,014 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 16:59:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1101 states and 2151 transitions. [2022-10-17 16:59:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2151 transitions. [2022-10-17 16:59:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:59:28,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:28,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:28,209 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 16:59:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1101 states and 2145 transitions. [2022-10-17 16:59:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2145 transitions. [2022-10-17 16:59:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:28,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:28,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:28,891 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 16:59:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1101 states and 2139 transitions. [2022-10-17 16:59:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2139 transitions. [2022-10-17 16:59:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:59:28,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:29,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:29,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:29,770 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 16:59:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1113 states and 2153 transitions. [2022-10-17 16:59:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2153 transitions. [2022-10-17 16:59:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:59:30,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:30,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:30,299 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 16:59:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1113 states and 2151 transitions. [2022-10-17 16:59:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2151 transitions. [2022-10-17 16:59:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:59:30,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:30,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:30,554 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 16:59:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1113 states and 2149 transitions. [2022-10-17 16:59:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2149 transitions. [2022-10-17 16:59:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:30,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:31,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1673 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:31,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:31,260 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 16:59:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1113 states and 2147 transitions. [2022-10-17 16:59:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2147 transitions. [2022-10-17 16:59:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:59:31,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:31,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:31,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:31,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:32,015 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 16:59:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1116 states and 2149 transitions. [2022-10-17 16:59:32,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2149 transitions. [2022-10-17 16:59:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:59:32,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:32,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:32,602 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 16:59:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1157 states and 2203 transitions. [2022-10-17 16:59:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2203 transitions. [2022-10-17 16:59:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:59:33,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:33,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:33,728 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 16:59:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1157 states and 2201 transitions. [2022-10-17 16:59:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2201 transitions. [2022-10-17 16:59:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:33,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:34,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:34,112 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 16:59:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1157 states and 2199 transitions. [2022-10-17 16:59:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2199 transitions. [2022-10-17 16:59:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:34,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:34,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:34,751 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 16:59:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1160 states and 2201 transitions. [2022-10-17 16:59:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2201 transitions. [2022-10-17 16:59:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:34,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:35,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:35,253 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 16:59:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1144 states and 2181 transitions. [2022-10-17 16:59:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2181 transitions. [2022-10-17 16:59:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:59:35,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:35,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:35,593 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 16:59:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1144 states and 2176 transitions. [2022-10-17 16:59:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2176 transitions. [2022-10-17 16:59:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:59:35,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:59:46,006 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 16:59:46,011 INFO L158 Benchmark]: Toolchain (without parser) took 24643.15ms. Allocated memory was 107.0MB in the beginning and 486.5MB in the end (delta: 379.6MB). Free memory was 67.0MB in the beginning and 383.1MB in the end (delta: -316.2MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2022-10-17 16:59:46,012 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 107.0MB. Free memory was 80.1MB in the beginning and 80.0MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:46,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1259.73ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 66.7MB in the beginning and 102.9MB in the end (delta: -36.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:46,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.47ms. Allocated memory is still 140.5MB. Free memory was 102.9MB in the beginning and 88.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:46,014 INFO L158 Benchmark]: Boogie Preprocessor took 231.81ms. Allocated memory is still 140.5MB. Free memory was 87.4MB in the beginning and 74.3MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:59:46,015 INFO L158 Benchmark]: RCFGBuilder took 3898.57ms. Allocated memory was 140.5MB in the beginning and 230.7MB in the end (delta: 90.2MB). Free memory was 74.3MB in the beginning and 79.9MB in the end (delta: -5.6MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2022-10-17 16:59:46,016 INFO L158 Benchmark]: CodeCheck took 19033.30ms. Allocated memory was 230.7MB in the beginning and 486.5MB in the end (delta: 255.9MB). Free memory was 79.9MB in the beginning and 383.1MB in the end (delta: -303.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:46,020 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 0.25ms. Allocated memory is still 107.0MB. Free memory was 80.1MB in the beginning and 80.0MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1259.73ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 66.7MB in the beginning and 102.9MB in the end (delta: -36.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.47ms. Allocated memory is still 140.5MB. Free memory was 102.9MB in the beginning and 88.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 231.81ms. Allocated memory is still 140.5MB. Free memory was 87.4MB in the beginning and 74.3MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3898.57ms. Allocated memory was 140.5MB in the beginning and 230.7MB in the end (delta: 90.2MB). Free memory was 74.3MB in the beginning and 79.9MB in the end (delta: -5.6MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. * CodeCheck took 19033.30ms. Allocated memory was 230.7MB in the beginning and 486.5MB in the end (delta: 255.9MB). Free memory was 79.9MB in the beginning and 383.1MB in the end (delta: -303.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:46,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/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_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/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_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/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_27610e4e-6947-4c59-a852-73fe31d38533/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 8bb47039b70660cfe333b6887d0f99d94255697a030b075b004d2298d7cf4777 --- 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 16:59:48,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:48,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:48,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:48,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:48,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:48,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:48,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:48,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:48,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:48,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:48,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:48,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:48,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:48,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:48,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:48,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:48,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:48,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:48,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:48,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:48,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:48,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:48,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:48,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:48,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:48,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:48,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:48,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:48,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:48,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:48,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:48,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:48,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:48,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:48,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:48,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:48,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:48,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:48,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:48,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:48,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:48,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:48,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:48,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:48,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:48,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:48,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:48,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:48,699 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:48,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:48,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:48,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:48,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:48,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:48,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:48,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:48,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:48,701 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:48,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:48,701 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:48,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:48,701 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:48,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:48,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:48,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:48,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:48,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:48,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:48,703 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:48,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:48,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:48,703 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:48,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:48,704 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_27610e4e-6947-4c59-a852-73fe31d38533/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bb47039b70660cfe333b6887d0f99d94255697a030b075b004d2298d7cf4777 [2022-10-17 16:59:49,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:49,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:49,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:49,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:49,096 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:49,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2022-10-17 16:59:49,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data/3ea4458af/969defe35fbd4f638bc3a4c0d26fd751/FLAG5ee931796 [2022-10-17 16:59:49,880 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:49,880 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2022-10-17 16:59:49,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data/3ea4458af/969defe35fbd4f638bc3a4c0d26fd751/FLAG5ee931796 [2022-10-17 16:59:50,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/data/3ea4458af/969defe35fbd4f638bc3a4c0d26fd751 [2022-10-17 16:59:50,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:50,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:50,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:50,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:50,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:50,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784f9855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50, skipping insertion in model container [2022-10-17 16:59:50,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:50,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:50,773 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2022-10-17 16:59:51,064 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2022-10-17 16:59:51,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:51,087 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:59:51,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:51,148 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2022-10-17 16:59:51,310 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2022-10-17 16:59:51,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:51,325 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:51,361 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2022-10-17 16:59:51,474 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_27610e4e-6947-4c59-a852-73fe31d38533/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2022-10-17 16:59:51,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:51,532 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:51,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51 WrapperNode [2022-10-17 16:59:51,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:51,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:51,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:51,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:51,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,741 INFO L138 Inliner]: procedures = 180, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2864 [2022-10-17 16:59:51,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:51,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:51,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:51,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:51,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,948 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:51,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:51,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:51,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:51,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:52,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:52,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:52,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27610e4e-6947-4c59-a852-73fe31d38533/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:59:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:59:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:59:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:59:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:59:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:59:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:59:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:59:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:59:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:52,367 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:52,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation