./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/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_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 --- 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 [2022-12-15 03:46:41,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:41,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:41,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:41,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:41,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:41,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:41,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:41,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:41,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:41,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:41,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:41,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:41,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:41,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:41,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:41,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:41,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:41,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:41,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:41,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:41,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:41,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:41,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:41,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:41,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:41,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:41,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:41,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:41,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:41,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:41,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:41,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:41,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:41,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:41,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:41,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:41,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:41,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:41,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:41,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:41,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:46:41,860 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:41,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:41,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:41,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:41,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:41,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:41,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:41,862 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:46:41,862 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:46:41,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:46:41,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:46:41,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:41,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:41,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:41,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:41,868 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:46:41,869 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:46:41,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:41,869 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:41,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:41,869 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:41,869 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:41,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:41,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:41,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:41,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:41,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:41,870 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:46:41,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:46:41,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:41,871 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_efbd7169-e7b9-4456-ae7e-13d639f443ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 [2022-12-15 03:46:42,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:42,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:42,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:42,068 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:42,069 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:42,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2022-12-15 03:46:44,644 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:44,844 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:44,845 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2022-12-15 03:46:44,855 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/data/a16b97427/3ff78d0905a8481a819be6406a182230/FLAG39720d16c [2022-12-15 03:46:44,866 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/data/a16b97427/3ff78d0905a8481a819be6406a182230 [2022-12-15 03:46:44,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:44,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:44,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:44,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:44,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:44,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:44" (1/1) ... [2022-12-15 03:46:44,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e953f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:44, skipping insertion in model container [2022-12-15 03:46:44,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:44" (1/1) ... [2022-12-15 03:46:44,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:44,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:45,205 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_efbd7169-e7b9-4456-ae7e-13d639f443ab/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2022-12-15 03:46:45,300 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:46:45,312 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:46:45,323 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:46:45,335 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:46:45,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:45,353 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:45,375 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_efbd7169-e7b9-4456-ae7e-13d639f443ab/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2022-12-15 03:46:45,458 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:46:45,467 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:46:45,476 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:46:45,485 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:46:45,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:45,513 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:45,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45 WrapperNode [2022-12-15 03:46:45,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:45,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:45,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:45,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:45,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,602 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2171 [2022-12-15 03:46:45,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:45,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:45,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:45,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:45,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,677 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:45,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:45,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:45,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:45,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:45" (1/1) ... [2022-12-15 03:46:45,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:45,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:45,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:45,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-12-15 03:46:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-12-15 03:46:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:46:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:46:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:46:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:46:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 03:46:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 03:46:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:46:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:46:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:46:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:46:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:46:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:46:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:46:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:45,958 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:45,960 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:47,692 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:48,234 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:48,234 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-15 03:46:48,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:48 BoogieIcfgContainer [2022-12-15 03:46:48,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:46:48,238 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:46:48,238 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:46:48,248 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:46:48,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:48" (1/1) ... [2022-12-15 03:46:48,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:46:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2022-12-15 03:46:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2022-12-15 03:46:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:46:48,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:46:48,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:48,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 03:46:48,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:46:48,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 03:46:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 262 states and 464 transitions. [2022-12-15 03:46:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2022-12-15 03:46:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:46:48,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:46:48,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:48,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 03:46:48,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:46:48,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 03:46:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 263 states and 465 transitions. [2022-12-15 03:46:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 465 transitions. [2022-12-15 03:46:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:46:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2022-12-15 03:46:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2022-12-15 03:46:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:46:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:48,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 263 states and 460 transitions. [2022-12-15 03:46:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2022-12-15 03:46:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:46:48,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 263 states and 456 transitions. [2022-12-15 03:46:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 456 transitions. [2022-12-15 03:46:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:46:48,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:49,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 263 states and 452 transitions. [2022-12-15 03:46:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 452 transitions. [2022-12-15 03:46:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:46:49,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2022-12-15 03:46:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2022-12-15 03:46:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:46:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:49,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 263 states and 441 transitions. [2022-12-15 03:46:49,310 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 441 transitions. [2022-12-15 03:46:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:46:49,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:49,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 435 transitions. [2022-12-15 03:46:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2022-12-15 03:46:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:46:49,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:46:50,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 455 transitions. [2022-12-15 03:46:50,493 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2022-12-15 03:46:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:46:50,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:50,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 453 transitions. [2022-12-15 03:46:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 453 transitions. [2022-12-15 03:46:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:46:50,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:50,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2022-12-15 03:46:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2022-12-15 03:46:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:46:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:51,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:51,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 278 states and 449 transitions. [2022-12-15 03:46:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 449 transitions. [2022-12-15 03:46:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:46:51,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:51,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1589 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:51,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2022-12-15 03:46:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2022-12-15 03:46:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:46:51,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:46:52,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:46:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2022-12-15 03:46:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2022-12-15 03:46:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:46:52,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 1636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:52,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 281 states and 440 transitions. [2022-12-15 03:46:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 440 transitions. [2022-12-15 03:46:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:46:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:46:52,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:52,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 03:46:52,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:46:52,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-15 03:46:52,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:46:52,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 03:46:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:46:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 284 states and 446 transitions. [2022-12-15 03:46:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 446 transitions. [2022-12-15 03:46:53,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:46:53,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:53,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 2918 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:53,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 284 states and 440 transitions. [2022-12-15 03:46:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 440 transitions. [2022-12-15 03:46:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:46:53,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:54,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:46:54,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2022-12-15 03:46:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2022-12-15 03:46:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:46:55,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:55,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:55,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 1844 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:55,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 299 states and 459 transitions. [2022-12-15 03:46:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 459 transitions. [2022-12-15 03:46:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:46:55,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:55,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 1871 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:56,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 299 states and 457 transitions. [2022-12-15 03:46:56,205 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 457 transitions. [2022-12-15 03:46:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:46:56,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 3075 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:56,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 299 states and 455 transitions. [2022-12-15 03:46:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 455 transitions. [2022-12-15 03:46:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:56,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:56,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:57,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 3081 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:46:57,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:46:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 302 states and 457 transitions. [2022-12-15 03:46:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 457 transitions. [2022-12-15 03:46:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:46:57,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:57,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:58,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 2198 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:46:58,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:46:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 330 states and 491 transitions. [2022-12-15 03:46:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 491 transitions. [2022-12-15 03:46:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:46:58,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:58,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:59,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 2218 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:46:59,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:46:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 333 states and 493 transitions. [2022-12-15 03:46:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 493 transitions. [2022-12-15 03:46:59,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:46:59,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:59,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:59,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 2241 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:46:59,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:46:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 491 transitions. [2022-12-15 03:46:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 491 transitions. [2022-12-15 03:46:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:46:59,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:59,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:00,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:47:00,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:47:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 333 states and 490 transitions. [2022-12-15 03:47:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 490 transitions. [2022-12-15 03:47:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:47:00,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:47:10,811 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) [2022-12-15 03:47:10,815 INFO L158 Benchmark]: Toolchain (without parser) took 25944.79ms. Allocated memory was 132.1MB in the beginning and 557.8MB in the end (delta: 425.7MB). Free memory was 92.5MB in the beginning and 355.7MB in the end (delta: -263.3MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. [2022-12-15 03:47:10,815 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:47:10,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.39ms. Allocated memory was 132.1MB in the beginning and 188.7MB in the end (delta: 56.6MB). Free memory was 92.5MB in the beginning and 143.8MB in the end (delta: -51.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2022-12-15 03:47:10,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.24ms. Allocated memory is still 188.7MB. Free memory was 143.8MB in the beginning and 129.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:47:10,817 INFO L158 Benchmark]: Boogie Preprocessor took 88.87ms. Allocated memory is still 188.7MB. Free memory was 129.8MB in the beginning and 115.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:47:10,817 INFO L158 Benchmark]: RCFGBuilder took 2545.56ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 115.3MB in the beginning and 134.8MB in the end (delta: -19.5MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2022-12-15 03:47:10,818 INFO L158 Benchmark]: CodeCheck took 22575.24ms. Allocated memory was 226.5MB in the beginning and 557.8MB in the end (delta: 331.4MB). Free memory was 134.8MB in the beginning and 355.7MB in the end (delta: -220.9MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2022-12-15 03:47:10,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.39ms. Allocated memory was 132.1MB in the beginning and 188.7MB in the end (delta: 56.6MB). Free memory was 92.5MB in the beginning and 143.8MB in the end (delta: -51.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.24ms. Allocated memory is still 188.7MB. Free memory was 143.8MB in the beginning and 129.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.87ms. Allocated memory is still 188.7MB. Free memory was 129.8MB in the beginning and 115.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2545.56ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 115.3MB in the beginning and 134.8MB in the end (delta: -19.5MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * CodeCheck took 22575.24ms. Allocated memory was 226.5MB in the beginning and 557.8MB in the end (delta: 331.4MB). Free memory was 134.8MB in the beginning and 355.7MB in the end (delta: -220.9MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:47:10,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/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_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 --- 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 [2022-12-15 03:47:12,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:47:12,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:47:12,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:47:12,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:47:12,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:47:12,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:47:12,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:47:12,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:47:12,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:47:12,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:47:12,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:47:12,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:47:12,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:47:12,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:47:12,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:47:12,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:47:12,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:47:12,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:47:12,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:47:12,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:47:12,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:47:12,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:47:12,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:47:12,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:47:12,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:47:12,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:47:12,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:47:12,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:47:12,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:47:12,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:47:12,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:47:12,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:47:12,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:47:12,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:47:12,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:47:12,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:47:12,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:47:12,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:47:12,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:47:12,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:47:12,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:47:12,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:47:12,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:47:12,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:47:12,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:47:12,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:47:12,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:47:12,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:47:12,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:47:12,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:47:12,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:47:12,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:47:12,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:47:12,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:47:12,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:47:12,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:47:12,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:47:12,550 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:47:12,551 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:47:12,551 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:47:12,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:47:12,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:47:12,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:47:12,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:47:12,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:47:12,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:47:12,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:47:12,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:47:12,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:47:12,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:47:12,553 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:47:12,553 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:47:12,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:47:12,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:47:12,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:47:12,554 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_efbd7169-e7b9-4456-ae7e-13d639f443ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 [2022-12-15 03:47:12,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:47:12,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:47:12,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:47:12,852 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:47:12,852 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:47:12,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2022-12-15 03:47:15,616 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:47:15,884 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:47:15,884 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2022-12-15 03:47:15,896 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/data/792259806/6b9cbd7bbda44aee94372a2e07c85662/FLAGe608eade7 [2022-12-15 03:47:15,906 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/data/792259806/6b9cbd7bbda44aee94372a2e07c85662 [2022-12-15 03:47:15,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:47:15,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:47:15,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:47:15,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:47:15,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:47:15,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:47:15" (1/1) ... [2022-12-15 03:47:15,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c1acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:15, skipping insertion in model container [2022-12-15 03:47:15,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:47:15" (1/1) ... [2022-12-15 03:47:15,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:47:15,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:47:16,342 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_efbd7169-e7b9-4456-ae7e-13d639f443ab/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2022-12-15 03:47:16,446 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,460 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,474 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,487 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:47:16,513 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:47:16,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:47:16,548 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_efbd7169-e7b9-4456-ae7e-13d639f443ab/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2022-12-15 03:47:16,604 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,619 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,628 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,638 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:47:16,647 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:47:16,665 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_efbd7169-e7b9-4456-ae7e-13d639f443ab/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2022-12-15 03:47:16,696 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,702 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,708 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,714 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:47:16,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:47:16,755 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:47:16,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16 WrapperNode [2022-12-15 03:47:16,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:47:16,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:47:16,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:47:16,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:47:16,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,857 INFO L138 Inliner]: procedures = 180, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2168 [2022-12-15 03:47:16,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:47:16,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:47:16,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:47:16,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:47:16,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,956 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:47:16,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:47:16,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:47:16,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:47:16,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:16" (1/1) ... [2022-12-15 03:47:16,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:47:16,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:47:17,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:47:17,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:47:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:47:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-12-15 03:47:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-12-15 03:47:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:47:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:47:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:47:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 03:47:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 03:47:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:47:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:47:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:47:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:47:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:47:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:47:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:47:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:47:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:47:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:47:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:47:17,259 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:47:17,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:47:46,242 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:47:46,864 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:47:46,865 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-15 03:47:46,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:47:46 BoogieIcfgContainer [2022-12-15 03:47:46,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:47:46,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:47:46,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:47:46,878 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:47:46,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:47:46" (1/1) ... [2022-12-15 03:47:46,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:47:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2022-12-15 03:47:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2022-12-15 03:47:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:47:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:46,981 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) [2022-12-15 03:47:46,984 INFO L158 Benchmark]: Toolchain (without parser) took 31073.07ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.8MB in the beginning and 39.7MB in the end (delta: 15.1MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-15 03:47:46,984 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:47:46,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.63ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 29.2MB in the end (delta: 25.4MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-12-15 03:47:46,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.74ms. Allocated memory is still 79.7MB. Free memory was 29.2MB in the beginning and 45.6MB in the end (delta: -16.3MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-12-15 03:47:46,986 INFO L158 Benchmark]: Boogie Preprocessor took 117.82ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 30.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:47:46,987 INFO L158 Benchmark]: RCFGBuilder took 29891.47ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 30.9MB in the beginning and 46.5MB in the end (delta: -15.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-12-15 03:47:46,988 INFO L158 Benchmark]: CodeCheck took 114.16ms. Allocated memory is still 96.5MB. Free memory was 46.5MB in the beginning and 39.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:47:46,992 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 0.10ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.63ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 29.2MB in the end (delta: 25.4MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.74ms. Allocated memory is still 79.7MB. Free memory was 29.2MB in the beginning and 45.6MB in the end (delta: -16.3MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.82ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 30.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 29891.47ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 30.9MB in the beginning and 46.5MB in the end (delta: -15.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * CodeCheck took 114.16ms. Allocated memory is still 96.5MB. Free memory was 46.5MB in the beginning and 39.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:47:47,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efbd7169-e7b9-4456-ae7e-13d639f443ab/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