./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.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_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/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_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/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_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/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 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed --- 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 07:39:16,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:39:16,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:39:16,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:39:16,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:39:16,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:39:16,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:39:16,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:39:16,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:39:16,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:39:16,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:39:16,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:39:16,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:39:16,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:39:16,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:39:16,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:39:16,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:39:16,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:39:16,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:39:16,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:39:16,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:39:16,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:39:16,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:39:16,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:39:16,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:39:16,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:39:16,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:39:16,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:39:16,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:39:16,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:39:16,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:39:16,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:39:16,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:39:16,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:39:16,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:39:16,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:39:16,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:39:16,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:39:16,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:39:16,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:39:16,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:39:16,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:39:16,200 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:39:16,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:39:16,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:39:16,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:39:16,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:39:16,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:39:16,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:39:16,212 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:39:16,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:39:16,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:39:16,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:39:16,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:39:16,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:39:16,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:39:16,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:39:16,215 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:39:16,216 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:39:16,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:39:16,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:39:16,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:39:16,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:39:16,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:39:16,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:39:16,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:16,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:39:16,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:39:16,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:39:16,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:39:16,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:39:16,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:39:16,221 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_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed [2022-11-16 07:39:16,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:39:16,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:39:16,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:39:16,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:39:16,572 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:39:16,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2022-11-16 07:39:16,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/data/e447aa596/2b4ec642fd1542b3831c8a595799fe89/FLAG697210551 [2022-11-16 07:39:17,318 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:39:17,319 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2022-11-16 07:39:17,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/data/e447aa596/2b4ec642fd1542b3831c8a595799fe89/FLAG697210551 [2022-11-16 07:39:17,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/data/e447aa596/2b4ec642fd1542b3831c8a595799fe89 [2022-11-16 07:39:17,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:39:17,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:39:17,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:17,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:39:17,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:39:17,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:17" (1/1) ... [2022-11-16 07:39:17,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adaa85e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:17, skipping insertion in model container [2022-11-16 07:39:17,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:17" (1/1) ... [2022-11-16 07:39:17,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:39:17,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:39:18,148 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_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2022-11-16 07:39:18,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:18,344 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:39:18,401 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_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2022-11-16 07:39:18,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:18,538 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:39:18,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18 WrapperNode [2022-11-16 07:39:18,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:18,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:18,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:39:18,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:39:18,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,657 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 778 [2022-11-16 07:39:18,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:18,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:39:18,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:39:18,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:39:18,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:39:18,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:39:18,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:39:18,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:39:18,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:18" (1/1) ... [2022-11-16 07:39:18,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:18,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:39:18,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:39:18,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:39:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:39:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:39:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:39:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:39:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:39:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:39:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:39:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:39:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:39:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:39:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:39:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:39:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:39:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:39:18,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:39:19,189 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:39:19,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:39:20,731 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:39:21,195 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:39:21,196 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-11-16 07:39:21,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:39:21 BoogieIcfgContainer [2022-11-16 07:39:21,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:39:21,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:39:21,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:39:21,214 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:39:21,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:39:21" (1/1) ... [2022-11-16 07:39:21,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:39:21,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2022-11-16 07:39:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2022-11-16 07:39:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:39:21,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:21,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:21,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:39:21,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:21,560 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 07:39:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2022-11-16 07:39:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2022-11-16 07:39:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:39:21,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:21,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:21,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:39:21,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:21,663 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 07:39:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2022-11-16 07:39:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2022-11-16 07:39:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:39:21,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:21,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:21,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:39:21,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:21,759 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 07:39:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2022-11-16 07:39:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2022-11-16 07:39:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:39:21,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:21,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:21,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:39:21,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:21,836 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 07:39:21,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2022-11-16 07:39:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2022-11-16 07:39:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:39:21,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:21,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:21,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:39:21,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:21,999 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 07:39:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2022-11-16 07:39:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2022-11-16 07:39:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:39:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:22,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:22,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:39:22,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:22,723 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 07:39:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2022-11-16 07:39:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2022-11-16 07:39:22,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:39:22,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:22,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:23,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:39:23,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:23,628 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 07:39:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2022-11-16 07:39:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2022-11-16 07:39:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:39:23,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:24,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:39:24,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:24,098 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 07:39:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2022-11-16 07:39:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2022-11-16 07:39:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:39:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:24,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:24,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:39:24,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:24,929 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 07:39:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 153 states and 215 transitions. [2022-11-16 07:39:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2022-11-16 07:39:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:39:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:25,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:25,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:39:25,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:25,679 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 07:39:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 153 states and 213 transitions. [2022-11-16 07:39:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 213 transitions. [2022-11-16 07:39:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:39:25,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:25,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:26,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:39:26,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:26,318 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 07:39:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 153 states and 211 transitions. [2022-11-16 07:39:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2022-11-16 07:39:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:39:26,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:26,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:26,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:39:26,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:27,068 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 07:39:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 226 transitions. [2022-11-16 07:39:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2022-11-16 07:39:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:39:27,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:27,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:27,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:39:27,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:28,058 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 07:39:28,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2022-11-16 07:39:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2022-11-16 07:39:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:39:28,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:28,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:28,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:39:28,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:28,861 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 07:39:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2022-11-16 07:39:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2022-11-16 07:39:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:39:28,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:28,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:29,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:39:29,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:29,714 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 07:39:29,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2022-11-16 07:39:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2022-11-16 07:39:29,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:39:29,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:29,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:30,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:39:30,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:30,099 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 07:39:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 184 states and 242 transitions. [2022-11-16 07:39:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 242 transitions. [2022-11-16 07:39:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 07:39:30,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:30,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:39:30,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:39:30,512 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 07:39:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2022-11-16 07:39:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2022-11-16 07:39:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:39:30,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:30,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:39:40,987 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 07:39:40,994 INFO L158 Benchmark]: Toolchain (without parser) took 23427.78ms. Allocated memory was 130.0MB in the beginning and 312.5MB in the end (delta: 182.5MB). Free memory was 91.8MB in the beginning and 228.6MB in the end (delta: -136.9MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2022-11-16 07:39:40,995 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:40,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 973.47ms. Allocated memory is still 130.0MB. Free memory was 91.6MB in the beginning and 88.2MB in the end (delta: 3.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:39:40,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.94ms. Allocated memory is still 130.0MB. Free memory was 87.8MB in the beginning and 81.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:39:40,997 INFO L158 Benchmark]: Boogie Preprocessor took 105.86ms. Allocated memory is still 130.0MB. Free memory was 81.9MB in the beginning and 75.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:39:40,999 INFO L158 Benchmark]: RCFGBuilder took 2435.13ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 75.5MB in the beginning and 94.4MB in the end (delta: -18.8MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2022-11-16 07:39:41,000 INFO L158 Benchmark]: CodeCheck took 19788.22ms. Allocated memory was 174.1MB in the beginning and 312.5MB in the end (delta: 138.4MB). Free memory was 94.4MB in the beginning and 228.6MB in the end (delta: -134.3MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-16 07:39:41,004 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 0.20ms. Allocated memory is still 130.0MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 973.47ms. Allocated memory is still 130.0MB. Free memory was 91.6MB in the beginning and 88.2MB in the end (delta: 3.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.94ms. Allocated memory is still 130.0MB. Free memory was 87.8MB in the beginning and 81.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.86ms. Allocated memory is still 130.0MB. Free memory was 81.9MB in the beginning and 75.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2435.13ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 75.5MB in the beginning and 94.4MB in the end (delta: -18.8MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * CodeCheck took 19788.22ms. Allocated memory was 174.1MB in the beginning and 312.5MB in the end (delta: 138.4MB). Free memory was 94.4MB in the beginning and 228.6MB in the end (delta: -134.3MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:39:41,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/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_9de7d06a-9a65-4b2e-b5f4-52c3a6f2c476/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