./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/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_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/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_ee128baa-ed3d-46fb-b5de-a38396da2ef6/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 ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- 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 08:32:56,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:32:56,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:32:56,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:32:56,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:32:56,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:32:56,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:32:56,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:32:56,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:32:56,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:32:56,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:32:56,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:32:56,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:32:56,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:32:56,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:32:56,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:32:56,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:32:56,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:32:56,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:32:56,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:32:56,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:32:56,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:32:56,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:32:56,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:32:56,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:32:56,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:32:56,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:32:56,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:32:56,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:32:56,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:32:56,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:32:56,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:32:56,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:32:56,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:32:56,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:32:56,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:32:56,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:32:56,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:32:56,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:32:56,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:32:56,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:32:56,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:32:56,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:32:56,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:32:56,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:32:56,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:32:56,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:32:56,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:32:56,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:32:56,686 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:32:56,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:32:56,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:32:56,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:32:56,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:32:56,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:32:56,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:32:56,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:32:56,688 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:32:56,688 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:32:56,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:32:56,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:32:56,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:32:56,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:32:56,689 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:32:56,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:32:56,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:32:56,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:32:56,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:32:56,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:32:56,692 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:32:56,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:32:56,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:32:56,693 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_ee128baa-ed3d-46fb-b5de-a38396da2ef6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2022-11-16 08:32:57,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:32:57,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:32:57,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:32:57,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:32:57,041 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:32:57,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-11-16 08:32:57,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/data/a6f50fe7c/2efad8a7d4d440279f0164c7656043f6/FLAG435269953 [2022-11-16 08:32:57,767 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:32:57,767 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-11-16 08:32:57,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/data/a6f50fe7c/2efad8a7d4d440279f0164c7656043f6/FLAG435269953 [2022-11-16 08:32:57,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/data/a6f50fe7c/2efad8a7d4d440279f0164c7656043f6 [2022-11-16 08:32:57,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:32:58,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:32:58,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:32:58,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:32:58,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:32:58,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:32:57" (1/1) ... [2022-11-16 08:32:58,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f278b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58, skipping insertion in model container [2022-11-16 08:32:58,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:32:57" (1/1) ... [2022-11-16 08:32:58,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:32:58,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:32:58,629 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_ee128baa-ed3d-46fb-b5de-a38396da2ef6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-11-16 08:32:58,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:32:58,756 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:32:58,794 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_ee128baa-ed3d-46fb-b5de-a38396da2ef6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-11-16 08:32:58,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:32:58,909 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:32:58,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58 WrapperNode [2022-11-16 08:32:58,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:32:58,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:32:58,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:32:58,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:32:58,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:58,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,024 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 623 [2022-11-16 08:32:59,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:32:59,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:32:59,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:32:59,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:32:59,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:32:59,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:32:59,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:32:59,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:32:59,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:58" (1/1) ... [2022-11-16 08:32:59,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:32:59,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:32:59,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:32:59,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:32:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:32:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:32:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:32:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:32:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:32:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:32:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:32:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:32:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:32:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:32:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:32:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:32:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:32:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:32:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:32:59,404 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:32:59,406 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:33:00,670 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:33:00,933 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:33:00,933 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-16 08:33:00,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:33:00 BoogieIcfgContainer [2022-11-16 08:33:00,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:33:00,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:33:00,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:33:00,947 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:33:00,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:33:00" (1/1) ... [2022-11-16 08:33:00,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:33:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2022-11-16 08:33:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2022-11-16 08:33:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:33:01,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:01,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:01,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:01,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:01,230 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 08:33:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:01,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 150 transitions. [2022-11-16 08:33:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 150 transitions. [2022-11-16 08:33:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:33:01,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:01,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:01,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:01,361 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 08:33:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 149 transitions. [2022-11-16 08:33:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 149 transitions. [2022-11-16 08:33:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:33:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:01,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:01,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:01,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:01,442 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 08:33:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2022-11-16 08:33:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2022-11-16 08:33:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:33:01,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:01,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:01,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:01,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:01,504 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 08:33:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2022-11-16 08:33:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2022-11-16 08:33:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:33:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:01,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:01,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:01,587 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 08:33:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2022-11-16 08:33:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2022-11-16 08:33:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:33:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:02,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:02,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:02,303 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 08:33:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2022-11-16 08:33:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2022-11-16 08:33:02,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:33:02,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:03,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:03,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:03,127 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 08:33:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2022-11-16 08:33:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2022-11-16 08:33:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:33:03,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:03,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:03,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:03,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:03,589 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 08:33:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 114 states and 159 transitions. [2022-11-16 08:33:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2022-11-16 08:33:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:33:03,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:03,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:04,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:04,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:04,399 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 08:33:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 139 states and 190 transitions. [2022-11-16 08:33:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2022-11-16 08:33:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:33:04,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:04,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:05,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:05,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:05,141 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 08:33:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 139 states and 188 transitions. [2022-11-16 08:33:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2022-11-16 08:33:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:33:05,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:05,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:05,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:05,828 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 08:33:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 139 states and 186 transitions. [2022-11-16 08:33:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2022-11-16 08:33:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:33:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:06,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:33:06,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 152 states and 201 transitions. [2022-11-16 08:33:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 201 transitions. [2022-11-16 08:33:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:33:06,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:06,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:07,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:07,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:07,495 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 08:33:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 155 states and 203 transitions. [2022-11-16 08:33:07,509 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2022-11-16 08:33:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:33:07,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:07,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:08,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:08,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:08,168 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 08:33:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 158 states and 205 transitions. [2022-11-16 08:33:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 205 transitions. [2022-11-16 08:33:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:33:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:08,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:08,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:33:08,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:08,921 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 08:33:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 207 transitions. [2022-11-16 08:33:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 207 transitions. [2022-11-16 08:33:08,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:33:08,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:09,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:09,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 170 states and 217 transitions. [2022-11-16 08:33:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 217 transitions. [2022-11-16 08:33:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:33:09,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:09,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:09,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2022-11-16 08:33:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2022-11-16 08:33:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:33:09,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:09,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:33:20,155 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 08:33:20,159 INFO L158 Benchmark]: Toolchain (without parser) took 22156.63ms. Allocated memory was 111.1MB in the beginning and 417.3MB in the end (delta: 306.2MB). Free memory was 68.1MB in the beginning and 207.4MB in the end (delta: -139.2MB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. [2022-11-16 08:33:20,167 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:33:20,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.55ms. Allocated memory is still 111.1MB. Free memory was 67.9MB in the beginning and 67.9MB in the end (delta: 30.1kB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-16 08:33:20,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.00ms. Allocated memory is still 111.1MB. Free memory was 67.9MB in the beginning and 62.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:33:20,169 INFO L158 Benchmark]: Boogie Preprocessor took 123.52ms. Allocated memory is still 111.1MB. Free memory was 62.5MB in the beginning and 57.4MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:33:20,170 INFO L158 Benchmark]: RCFGBuilder took 1787.50ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 57.4MB in the beginning and 110.5MB in the end (delta: -53.1MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2022-11-16 08:33:20,170 INFO L158 Benchmark]: CodeCheck took 19220.70ms. Allocated memory was 151.0MB in the beginning and 417.3MB in the end (delta: 266.3MB). Free memory was 110.5MB in the beginning and 207.4MB in the end (delta: -96.8MB). Peak memory consumption was 168.5MB. Max. memory is 16.1GB. [2022-11-16 08:33:20,174 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 0.28ms. Allocated memory is still 111.1MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.55ms. Allocated memory is still 111.1MB. Free memory was 67.9MB in the beginning and 67.9MB in the end (delta: 30.1kB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.00ms. Allocated memory is still 111.1MB. Free memory was 67.9MB in the beginning and 62.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.52ms. Allocated memory is still 111.1MB. Free memory was 62.5MB in the beginning and 57.4MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1787.50ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 57.4MB in the beginning and 110.5MB in the end (delta: -53.1MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * CodeCheck took 19220.70ms. Allocated memory was 151.0MB in the beginning and 417.3MB in the end (delta: 266.3MB). Free memory was 110.5MB in the beginning and 207.4MB in the end (delta: -96.8MB). Peak memory consumption was 168.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:33:20,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee128baa-ed3d-46fb-b5de-a38396da2ef6/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