./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4 --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 b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:54:39,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:54:39,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:54:39,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:54:39,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:54:39,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:54:39,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:54:39,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:54:39,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:54:39,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:54:39,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:54:39,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:54:39,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:54:39,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:54:39,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:54:39,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:54:39,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:54:39,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:54:39,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:54:39,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:54:39,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:54:39,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:54:39,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:54:39,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:54:39,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:54:39,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:54:39,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:54:39,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:54:39,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:54:39,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:54:39,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:54:39,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:54:39,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:54:39,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:54:39,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:54:39,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:54:39,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:54:39,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:54:39,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:54:39,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:54:39,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:54:39,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:54:39,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:54:39,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:54:39,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:54:39,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:54:39,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:54:39,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:54:39,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:54:39,884 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:54:39,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:54:39,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:54:39,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:54:39,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:54:39,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:54:39,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:54:39,885 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:54:39,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:54:39,885 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:54:39,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:54:39,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:54:39,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:54:39,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:54:39,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:54:39,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:54:39,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:54:39,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:54:39,887 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:54:39,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:54:39,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:54:39,887 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_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d [2022-12-14 22:54:40,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:54:40,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:54:40,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:54:40,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:54:40,089 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:54:40,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-12-14 22:54:42,659 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:54:42,872 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:54:42,872 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-12-14 22:54:42,882 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/data/34ec5af90/3c2eb703149c463faa818bc41561c862/FLAG1fbf1da74 [2022-12-14 22:54:42,896 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/data/34ec5af90/3c2eb703149c463faa818bc41561c862 [2022-12-14 22:54:42,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:54:42,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:54:42,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:54:42,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:54:42,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:54:42,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:54:42" (1/1) ... [2022-12-14 22:54:42,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f805af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:42, skipping insertion in model container [2022-12-14 22:54:42,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:54:42" (1/1) ... [2022-12-14 22:54:42,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:54:42,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:54:43,227 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2022-12-14 22:54:43,303 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:54:43,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2022-12-14 22:54:43,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:54:43,326 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:54:43,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2022-12-14 22:54:43,378 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:54:43,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2022-12-14 22:54:43,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:54:43,411 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:54:43,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43 WrapperNode [2022-12-14 22:54:43,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:54:43,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:54:43,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:54:43,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:54:43,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,473 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1147 [2022-12-14 22:54:43,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:54:43,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:54:43,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:54:43,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:54:43,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,539 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:54:43,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:54:43,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:54:43,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:54:43,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:43" (1/1) ... [2022-12-14 22:54:43,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:54:43,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:54:43,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:54:43,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:54:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:54:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:54:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:54:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:54:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:54:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:54:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2022-12-14 22:54:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2022-12-14 22:54:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:54:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:54:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:54:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:54:43,766 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:54:43,767 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:54:44,996 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:54:45,291 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:54:45,291 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-12-14 22:54:45,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:45 BoogieIcfgContainer [2022-12-14 22:54:45,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:54:45,295 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:54:45,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:54:45,304 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:54:45,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:45" (1/1) ... [2022-12-14 22:54:45,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:54:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:45,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2022-12-14 22:54:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2022-12-14 22:54:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:54:45,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:45,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 162 states and 279 transitions. [2022-12-14 22:54:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 279 transitions. [2022-12-14 22:54:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:54:45,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:45,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:54:45,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 276 transitions. [2022-12-14 22:54:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 276 transitions. [2022-12-14 22:54:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:54:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:45,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 164 states and 275 transitions. [2022-12-14 22:54:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 275 transitions. [2022-12-14 22:54:45,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:54:45,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:45,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:45,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:54:45,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2022-12-14 22:54:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2022-12-14 22:54:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:54:45,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:45,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:45,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:54:45,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2022-12-14 22:54:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2022-12-14 22:54:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:54:45,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:45,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:46,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 1454 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:54:46,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 164 states and 259 transitions. [2022-12-14 22:54:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 259 transitions. [2022-12-14 22:54:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:54:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:46,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:54:46,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 176 states and 273 transitions. [2022-12-14 22:54:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 273 transitions. [2022-12-14 22:54:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:54:47,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:47,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:47,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:54:47,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 176 states and 271 transitions. [2022-12-14 22:54:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2022-12-14 22:54:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:54:47,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:47,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:47,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:54:47,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 176 states and 269 transitions. [2022-12-14 22:54:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2022-12-14 22:54:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:54:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:47,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:47,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:54:47,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 176 states and 267 transitions. [2022-12-14 22:54:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 267 transitions. [2022-12-14 22:54:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:54:47,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:47,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:48,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:54:48,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:54:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:54:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 179 states and 269 transitions. [2022-12-14 22:54:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 269 transitions. [2022-12-14 22:54:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:54:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:48,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:54:58,438 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:54:58,441 INFO L158 Benchmark]: Toolchain (without parser) took 15542.11ms. Allocated memory was 127.9MB in the beginning and 224.4MB in the end (delta: 96.5MB). Free memory was 97.0MB in the beginning and 123.7MB in the end (delta: -26.8MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2022-12-14 22:54:58,441 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:54:58,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.80ms. Allocated memory is still 127.9MB. Free memory was 96.6MB in the beginning and 62.7MB in the end (delta: 33.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 22:54:58,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.62ms. Allocated memory is still 127.9MB. Free memory was 62.7MB in the beginning and 54.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:54:58,443 INFO L158 Benchmark]: Boogie Preprocessor took 78.56ms. Allocated memory is still 127.9MB. Free memory was 54.8MB in the beginning and 94.8MB in the end (delta: -40.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 22:54:58,443 INFO L158 Benchmark]: RCFGBuilder took 1741.20ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 94.8MB in the beginning and 98.7MB in the end (delta: -3.9MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2022-12-14 22:54:58,443 INFO L158 Benchmark]: CodeCheck took 13145.35ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 98.7MB in the beginning and 123.7MB in the end (delta: -25.0MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2022-12-14 22:54:58,445 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 0.11ms. Allocated memory is still 127.9MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.80ms. Allocated memory is still 127.9MB. Free memory was 96.6MB in the beginning and 62.7MB in the end (delta: 33.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.62ms. Allocated memory is still 127.9MB. Free memory was 62.7MB in the beginning and 54.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.56ms. Allocated memory is still 127.9MB. Free memory was 54.8MB in the beginning and 94.8MB in the end (delta: -40.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1741.20ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 94.8MB in the beginning and 98.7MB in the end (delta: -3.9MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. * CodeCheck took 13145.35ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 98.7MB in the beginning and 123.7MB in the end (delta: -25.0MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:54:58,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4 --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 b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:55:00,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:55:00,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:55:00,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:55:00,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:55:00,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:55:00,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:55:00,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:55:00,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:55:00,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:55:00,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:55:00,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:55:00,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:55:00,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:55:00,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:55:00,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:55:00,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:55:00,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:55:00,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:55:00,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:55:00,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:55:00,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:55:00,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:55:00,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:55:00,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:55:00,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:55:00,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:55:00,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:55:00,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:55:00,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:55:00,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:55:00,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:55:00,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:55:00,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:55:00,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:55:00,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:55:00,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:55:00,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:55:00,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:55:00,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:55:00,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:55:00,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:55:00,079 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:55:00,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:55:00,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:55:00,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:55:00,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:55:00,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:55:00,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:55:00,081 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:55:00,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:55:00,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:55:00,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:55:00,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:55:00,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:55:00,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:55:00,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:55:00,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:55:00,082 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:55:00,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:55:00,083 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:55:00,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:55:00,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:55:00,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:55:00,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:55:00,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:55:00,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:55:00,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:55:00,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:55:00,084 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:55:00,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:55:00,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:55:00,085 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:55:00,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:55:00,085 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_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d [2022-12-14 22:55:00,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:55:00,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:55:00,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:55:00,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:55:00,322 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:55:00,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-12-14 22:55:02,927 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:55:03,167 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:55:03,167 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-12-14 22:55:03,178 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/data/49f4b0f2a/f7ef3c9d55e74af388dbdc8753359a0a/FLAG9ba87106c [2022-12-14 22:55:03,188 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/data/49f4b0f2a/f7ef3c9d55e74af388dbdc8753359a0a [2022-12-14 22:55:03,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:55:03,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:55:03,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:55:03,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:55:03,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:55:03,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54fe0dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03, skipping insertion in model container [2022-12-14 22:55:03,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:55:03,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:55:03,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2022-12-14 22:55:03,540 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:55:03,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2022-12-14 22:55:03,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:55:03,594 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:55:03,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:55:03,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2022-12-14 22:55:03,680 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:55:03,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2022-12-14 22:55:03,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:55:03,702 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:55:03,721 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2022-12-14 22:55:03,746 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:55:03,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2022-12-14 22:55:03,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:55:03,786 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:55:03,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03 WrapperNode [2022-12-14 22:55:03,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:55:03,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:55:03,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:55:03,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:55:03,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,846 INFO L138 Inliner]: procedures = 180, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1147 [2022-12-14 22:55:03,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:55:03,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:55:03,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:55:03,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:55:03,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,898 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:55:03,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:55:03,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:55:03,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:55:03,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:03" (1/1) ... [2022-12-14 22:55:03,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:55:03,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:55:03,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:55:03,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:55:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:55:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:55:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:55:03,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:55:03,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2022-12-14 22:55:03,977 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:55:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:55:03,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:55:04,141 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:55:04,143 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:55:17,439 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:55:17,800 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:55:17,800 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-12-14 22:55:17,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:55:17 BoogieIcfgContainer [2022-12-14 22:55:17,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:55:17,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:55:17,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:55:17,809 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:55:17,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:55:17" (1/1) ... [2022-12-14 22:55:17,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:55:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2022-12-14 22:55:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2022-12-14 22:55:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:55:17,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:17,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:17,898 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:55:17,901 INFO L158 Benchmark]: Toolchain (without parser) took 14708.82ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.6MB in the beginning and 61.7MB in the end (delta: -82.3kB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2022-12-14 22:55:17,901 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:55:17,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.42ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 53.5MB in the end (delta: 7.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-14 22:55:17,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.88ms. Allocated memory is still 86.0MB. Free memory was 53.5MB in the beginning and 46.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:55:17,902 INFO L158 Benchmark]: Boogie Preprocessor took 61.73ms. Allocated memory is still 86.0MB. Free memory was 46.1MB in the beginning and 37.0MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:55:17,903 INFO L158 Benchmark]: RCFGBuilder took 13893.38ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 37.0MB in the beginning and 32.0MB in the end (delta: 5.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-12-14 22:55:17,903 INFO L158 Benchmark]: CodeCheck took 97.18ms. Allocated memory is still 104.9MB. Free memory was 32.0MB in the beginning and 61.7MB in the end (delta: -29.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:55:17,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.42ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 53.5MB in the end (delta: 7.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.88ms. Allocated memory is still 86.0MB. Free memory was 53.5MB in the beginning and 46.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.73ms. Allocated memory is still 86.0MB. Free memory was 46.1MB in the beginning and 37.0MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 13893.38ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 37.0MB in the beginning and 32.0MB in the end (delta: 5.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 97.18ms. Allocated memory is still 104.9MB. Free memory was 32.0MB in the beginning and 61.7MB in the end (delta: -29.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:55:17,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f32965-e1a1-4956-94d8-3f73f6011b6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared