./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/modulus-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/modulus-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53bf165bfbef55aa8ab289084a5d3d80b8d81c13dbafd349815c35b63fd8829c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:03:32,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:03:32,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:03:32,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:03:32,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:03:32,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:03:32,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:03:32,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:03:32,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:03:32,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:03:32,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:03:32,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:03:32,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:03:32,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:03:32,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:03:32,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:03:32,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:03:32,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:03:32,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:03:32,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:03:32,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:03:32,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:03:32,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:03:32,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:03:32,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:03:32,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:03:32,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:03:32,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:03:32,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:03:32,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:03:32,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:03:32,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:03:32,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:03:32,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:03:32,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:03:32,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:03:32,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:03:32,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:03:32,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:03:32,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:03:32,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:03:32,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:03:33,004 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:03:33,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:03:33,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:03:33,010 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:03:33,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:03:33,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:03:33,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:03:33,011 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:03:33,011 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:03:33,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:03:33,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:03:33,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:03:33,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:03:33,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:03:33,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:03:33,013 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:03:33,013 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:03:33,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:03:33,013 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:03:33,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:03:33,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:03:33,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:03:33,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:03:33,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:33,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:03:33,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:03:33,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:03:33,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:03:33,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:03:33,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:03:33,015 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_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53bf165bfbef55aa8ab289084a5d3d80b8d81c13dbafd349815c35b63fd8829c [2022-12-15 02:03:33,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:03:33,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:03:33,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:03:33,221 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:03:33,221 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:03:33,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/bitvector/modulus-1.i [2022-12-15 02:03:35,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:03:35,949 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:03:35,950 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/sv-benchmarks/c/bitvector/modulus-1.i [2022-12-15 02:03:35,956 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/data/e4f5d2f5f/716c0a1f32064620b451836c3d265822/FLAGef96bdb45 [2022-12-15 02:03:35,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/data/e4f5d2f5f/716c0a1f32064620b451836c3d265822 [2022-12-15 02:03:35,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:03:35,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:03:35,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:35,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:03:35,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:03:35,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:35" (1/1) ... [2022-12-15 02:03:35,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d86f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:35, skipping insertion in model container [2022-12-15 02:03:35,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:35" (1/1) ... [2022-12-15 02:03:35,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:03:35,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:36,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/sv-benchmarks/c/bitvector/modulus-1.i[1252,1265] [2022-12-15 02:03:36,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:36,140 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:03:36,151 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/sv-benchmarks/c/bitvector/modulus-1.i[1252,1265] [2022-12-15 02:03:36,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:36,169 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:03:36,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36 WrapperNode [2022-12-15 02:03:36,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:36,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:36,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:03:36,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:03:36,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,197 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 50 [2022-12-15 02:03:36,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:36,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:03:36,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:03:36,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:03:36,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,216 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:03:36,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:03:36,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:03:36,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:03:36,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:36,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:03:36,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:03:36,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:03:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:03:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:03:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:03:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:03:36,326 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:03:36,327 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:03:36,433 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:03:36,469 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:03:36,469 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:03:36,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:36 BoogieIcfgContainer [2022-12-15 02:03:36,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:03:36,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:03:36,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:03:36,478 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:03:36,478 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:36" (1/1) ... [2022-12-15 02:03:36,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:03:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-15 02:03:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-15 02:03:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:03:36,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 02:03:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 02:03:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:03:36,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:36,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:03:36,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:03:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:03:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:03:36,769 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:03:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:03:36,781 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 02:03:36,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:03:36 ImpRootNode [2022-12-15 02:03:36,796 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:03:36,797 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:03:36,797 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:03:36,797 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:03:36,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:36" (3/4) ... [2022-12-15 02:03:36,800 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 02:03:36,800 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:03:36,800 INFO L158 Benchmark]: Toolchain (without parser) took 829.76ms. Allocated memory is still 127.9MB. Free memory was 91.5MB in the beginning and 43.2MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-15 02:03:36,801 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 127.9MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:36,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.71ms. Allocated memory is still 127.9MB. Free memory was 91.1MB in the beginning and 80.9MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:03:36,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.28ms. Allocated memory is still 127.9MB. Free memory was 80.9MB in the beginning and 79.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:36,802 INFO L158 Benchmark]: Boogie Preprocessor took 20.15ms. Allocated memory is still 127.9MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:36,802 INFO L158 Benchmark]: RCFGBuilder took 251.59ms. Allocated memory is still 127.9MB. Free memory was 78.0MB in the beginning and 64.2MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:03:36,803 INFO L158 Benchmark]: CodeCheck took 325.34ms. Allocated memory is still 127.9MB. Free memory was 64.2MB in the beginning and 43.6MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:03:36,803 INFO L158 Benchmark]: Witness Printer took 2.88ms. Allocated memory is still 127.9MB. Free memory was 43.6MB in the beginning and 43.2MB in the end (delta: 396.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:36,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 0 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 51]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of shiftLeft at line 51. Possible FailurePath: [L46] unsigned int n = __VERIFIER_nondet_uint(); [L47] unsigned int s = __VERIFIER_nondet_uint(); [L48] unsigned int d; [L49] unsigned int m; [L50] CALL assume_abort_if_not(s < 32) [L11] COND FALSE !(!cond) [L50] RET assume_abort_if_not(s < 32) [L51] 1 << s VAL [s=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 127.9MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.71ms. Allocated memory is still 127.9MB. Free memory was 91.1MB in the beginning and 80.9MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.28ms. Allocated memory is still 127.9MB. Free memory was 80.9MB in the beginning and 79.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.15ms. Allocated memory is still 127.9MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.59ms. Allocated memory is still 127.9MB. Free memory was 78.0MB in the beginning and 64.2MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 325.34ms. Allocated memory is still 127.9MB. Free memory was 64.2MB in the beginning and 43.6MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 2.88ms. Allocated memory is still 127.9MB. Free memory was 43.6MB in the beginning and 43.2MB in the end (delta: 396.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 02:03:36,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/modulus-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53bf165bfbef55aa8ab289084a5d3d80b8d81c13dbafd349815c35b63fd8829c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:03:38,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:03:38,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:03:38,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:03:38,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:03:38,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:03:38,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:03:38,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:03:38,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:03:38,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:03:38,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:03:38,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:03:38,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:03:38,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:03:38,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:03:38,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:03:38,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:03:38,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:03:38,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:03:38,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:03:38,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:03:38,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:03:38,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:03:38,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:03:38,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:03:38,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:03:38,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:03:38,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:03:38,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:03:38,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:03:38,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:03:38,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:03:38,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:03:38,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:03:38,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:03:38,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:03:38,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:03:38,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:03:38,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:03:38,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:03:38,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:03:38,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:03:38,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:03:38,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:03:38,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:03:38,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:03:38,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:03:38,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:03:38,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:03:38,707 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:03:38,707 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:03:38,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:03:38,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:03:38,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:03:38,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:03:38,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:03:38,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:03:38,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:03:38,708 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:03:38,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:03:38,709 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:03:38,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:03:38,709 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:03:38,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:03:38,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:03:38,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:03:38,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:03:38,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:38,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:03:38,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:03:38,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:03:38,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:03:38,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:03:38,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:03:38,711 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:03:38,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:03:38,716 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53bf165bfbef55aa8ab289084a5d3d80b8d81c13dbafd349815c35b63fd8829c [2022-12-15 02:03:38,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:03:38,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:03:38,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:03:38,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:03:38,981 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:03:38,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/bitvector/modulus-1.i [2022-12-15 02:03:41,512 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:03:41,640 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:03:41,641 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/sv-benchmarks/c/bitvector/modulus-1.i [2022-12-15 02:03:41,646 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/data/4cbccdf0b/5d2b2b33c52a4bfb81898d1a4326c838/FLAGaed0a6391 [2022-12-15 02:03:42,066 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/data/4cbccdf0b/5d2b2b33c52a4bfb81898d1a4326c838 [2022-12-15 02:03:42,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:03:42,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:03:42,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:42,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:03:42,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:03:42,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353b2382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42, skipping insertion in model container [2022-12-15 02:03:42,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:03:42,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:42,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/sv-benchmarks/c/bitvector/modulus-1.i[1252,1265] [2022-12-15 02:03:42,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:42,203 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:03:42,211 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/sv-benchmarks/c/bitvector/modulus-1.i[1252,1265] [2022-12-15 02:03:42,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:42,224 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:03:42,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42 WrapperNode [2022-12-15 02:03:42,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:42,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:42,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:03:42,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:03:42,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,254 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 50 [2022-12-15 02:03:42,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:42,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:03:42,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:03:42,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:03:42,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,269 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:03:42,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:03:42,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:03:42,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:03:42,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:42,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:03:42,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:03:42,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:03:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:03:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:03:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:03:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:03:42,373 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:03:42,374 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:03:42,503 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:03:42,555 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:03:42,556 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:03:42,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:42 BoogieIcfgContainer [2022-12-15 02:03:42,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:03:42,558 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:03:42,558 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:03:42,565 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:03:42,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:42" (1/1) ... [2022-12-15 02:03:42,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:03:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-15 02:03:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-15 02:03:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:03:42,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:42,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:42,645 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:03:42,648 INFO L158 Benchmark]: Toolchain (without parser) took 578.74ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 33.0MB in the beginning and 65.4MB in the end (delta: -32.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-15 02:03:42,648 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:42,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 155.70ms. Allocated memory is still 62.9MB. Free memory was 32.7MB in the beginning and 22.1MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:03:42,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.40ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 42.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:42,650 INFO L158 Benchmark]: Boogie Preprocessor took 15.93ms. Allocated memory is still 62.9MB. Free memory was 42.3MB in the beginning and 41.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:42,650 INFO L158 Benchmark]: RCFGBuilder took 286.00ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 27.0MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:03:42,651 INFO L158 Benchmark]: CodeCheck took 88.84ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 27.0MB in the beginning and 65.4MB in the end (delta: -38.4MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-12-15 02:03:42,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 155.70ms. Allocated memory is still 62.9MB. Free memory was 32.7MB in the beginning and 22.1MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.40ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 42.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.93ms. Allocated memory is still 62.9MB. Free memory was 42.3MB in the beginning and 41.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 286.00ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 27.0MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 88.84ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 27.0MB in the beginning and 65.4MB in the end (delta: -38.4MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:03:42,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e99a7e8-84d3-4367-be8c-61214ab2a9f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared