./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH --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 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c --- 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-e04fb08 [2022-11-16 08:46:15,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:46:15,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:46:15,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:46:15,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:46:15,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:46:15,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:46:15,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:46:15,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:46:15,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:46:15,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:46:15,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:46:15,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:46:15,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:46:15,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:46:15,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:46:15,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:46:15,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:46:15,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:46:15,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:46:15,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:46:15,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:46:15,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:46:15,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:46:15,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:46:15,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:46:15,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:46:15,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:46:15,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:46:15,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:46:15,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:46:15,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:46:15,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:46:15,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:46:15,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:46:15,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:46:15,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:46:15,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:46:15,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:46:15,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:46:15,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:46:15,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:46:15,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:46:15,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:46:15,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:46:15,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:46:15,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:46:15,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:46:15,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:46:15,669 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:46:15,669 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:46:15,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:46:15,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:46:15,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:46:15,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:46:15,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:46:15,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:46:15,671 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:46:15,671 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:46:15,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:46:15,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:46:15,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:46:15,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:46:15,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:46:15,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:46:15,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:46:15,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:46:15,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:46:15,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:46:15,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:46:15,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:46:15,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:46:15,675 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_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c [2022-11-16 08:46:15,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:46:16,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:46:16,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:46:16,037 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:46:16,038 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:46:16,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2022-11-16 08:46:16,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/data/57a91d716/2b59e6f7edb4446186244fba79ef7765/FLAG2f57fdb16 [2022-11-16 08:46:16,850 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:46:16,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2022-11-16 08:46:16,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/data/57a91d716/2b59e6f7edb4446186244fba79ef7765/FLAG2f57fdb16 [2022-11-16 08:46:16,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/data/57a91d716/2b59e6f7edb4446186244fba79ef7765 [2022-11-16 08:46:16,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:46:16,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:46:16,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:46:16,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:46:17,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:46:17,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:46:16" (1/1) ... [2022-11-16 08:46:17,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ff257b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:17, skipping insertion in model container [2022-11-16 08:46:17,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:46:16" (1/1) ... [2022-11-16 08:46:17,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:46:17,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:46:17,721 WARN L229 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_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-11-16 08:46:18,057 WARN L229 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_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-11-16 08:46:18,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:46:18,085 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:46:18,121 WARN L229 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_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-11-16 08:46:18,261 WARN L229 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_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-11-16 08:46:18,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:46:18,306 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:46:18,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18 WrapperNode [2022-11-16 08:46:18,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:46:18,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:46:18,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:46:18,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:46:18,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,509 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3023 [2022-11-16 08:46:18,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:46:18,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:46:18,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:46:18,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:46:18,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,667 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:46:18,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:46:18,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:46:18,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:46:18,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:18" (1/1) ... [2022-11-16 08:46:18,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:46:18,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:46:18,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:46:18,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:46:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:46:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:46:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:46:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:46:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:46:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:46:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:46:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:46:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:46:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:46:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 08:46:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:46:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:46:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:46:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:46:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:46:19,080 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:46:19,082 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:46:21,966 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:46:22,560 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:46:22,561 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-11-16 08:46:22,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:46:22 BoogieIcfgContainer [2022-11-16 08:46:22,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:46:22,568 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:46:22,568 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:46:22,578 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:46:22,579 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:46:22" (1/1) ... [2022-11-16 08:46:22,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:46:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1123 states and 2203 transitions. [2022-11-16 08:46:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2203 transitions. [2022-11-16 08:46:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:46:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:22,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:22,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 08:46:22,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:23,019 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 [2022-11-16 08:46:23,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-11-16 08:46:23,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:23,083 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 22 treesize of output 10 [2022-11-16 08:46:23,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:23,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1126 states and 2208 transitions. [2022-11-16 08:46:23,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2208 transitions. [2022-11-16 08:46:23,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:46:23,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:23,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:23,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:46:23,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:23,287 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 [2022-11-16 08:46:23,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:23,336 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 [2022-11-16 08:46:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1129 states and 2214 transitions. [2022-11-16 08:46:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2214 transitions. [2022-11-16 08:46:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:46:23,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:23,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:23,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:46:23,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1129 states and 2212 transitions. [2022-11-16 08:46:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2212 transitions. [2022-11-16 08:46:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:46:23,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:23,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1129 states and 2207 transitions. [2022-11-16 08:46:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2207 transitions. [2022-11-16 08:46:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:46:23,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:23,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:24,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:46:24,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1129 states and 2203 transitions. [2022-11-16 08:46:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2203 transitions. [2022-11-16 08:46:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:46:24,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:24,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:24,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:46:24,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1129 states and 2197 transitions. [2022-11-16 08:46:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2197 transitions. [2022-11-16 08:46:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:46:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:24,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:24,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:46:24,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1129 states and 2189 transitions. [2022-11-16 08:46:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2189 transitions. [2022-11-16 08:46:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:46:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:24,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:25,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:46:25,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1143 states and 2208 transitions. [2022-11-16 08:46:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2208 transitions. [2022-11-16 08:46:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:46:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:25,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:25,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:46:26,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1143 states and 2206 transitions. [2022-11-16 08:46:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2206 transitions. [2022-11-16 08:46:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:46:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:26,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:26,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:46:26,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1143 states and 2204 transitions. [2022-11-16 08:46:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2204 transitions. [2022-11-16 08:46:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:46:26,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:27,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:46:27,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:27,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:46:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1146 states and 2206 transitions. [2022-11-16 08:46:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2206 transitions. [2022-11-16 08:46:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:46:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:31,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 08:46:31,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:46:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1146 states and 2206 transitions. [2022-11-16 08:46:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2206 transitions. [2022-11-16 08:46:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:46:31,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:31,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:41,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:46:41,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1148 states and 2210 transitions. [2022-11-16 08:46:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2210 transitions. [2022-11-16 08:46:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:46:41,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:41,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:46:52,129 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) [2022-11-16 08:46:52,133 INFO L158 Benchmark]: Toolchain (without parser) took 35136.51ms. Allocated memory was 92.3MB in the beginning and 371.2MB in the end (delta: 278.9MB). Free memory was 49.3MB in the beginning and 242.0MB in the end (delta: -192.7MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2022-11-16 08:46:52,134 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:46:52,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1308.68ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 49.1MB in the beginning and 84.8MB in the end (delta: -35.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-11-16 08:46:52,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.32ms. Allocated memory is still 121.6MB. Free memory was 84.8MB in the beginning and 69.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:46:52,135 INFO L158 Benchmark]: Boogie Preprocessor took 198.62ms. Allocated memory is still 121.6MB. Free memory was 69.6MB in the beginning and 55.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:46:52,136 INFO L158 Benchmark]: RCFGBuilder took 3857.09ms. Allocated memory was 121.6MB in the beginning and 251.7MB in the end (delta: 130.0MB). Free memory was 55.1MB in the beginning and 119.2MB in the end (delta: -64.2MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. [2022-11-16 08:46:52,137 INFO L158 Benchmark]: CodeCheck took 29564.04ms. Allocated memory was 251.7MB in the beginning and 371.2MB in the end (delta: 119.5MB). Free memory was 119.2MB in the beginning and 242.0MB in the end (delta: -122.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:46:52,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1308.68ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 49.1MB in the beginning and 84.8MB in the end (delta: -35.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.32ms. Allocated memory is still 121.6MB. Free memory was 84.8MB in the beginning and 69.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.62ms. Allocated memory is still 121.6MB. Free memory was 69.6MB in the beginning and 55.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3857.09ms. Allocated memory was 121.6MB in the beginning and 251.7MB in the end (delta: 130.0MB). Free memory was 55.1MB in the beginning and 119.2MB in the end (delta: -64.2MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. * CodeCheck took 29564.04ms. Allocated memory was 251.7MB in the beginning and 371.2MB in the end (delta: 119.5MB). Free memory was 119.2MB in the beginning and 242.0MB in the end (delta: -122.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:46:52,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3bb4d9-d0f0-4875-a194-9d57673c7d2b/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown