./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/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_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash af4d8841e29b179ae5a97be77cd4bb6ac99ab352332f779996240021d6f65cf0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:04:26,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:04:26,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:04:26,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:04:26,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:04:26,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:04:26,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:04:26,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:04:26,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:04:26,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:04:26,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:04:26,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:04:26,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:04:26,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:04:26,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:04:26,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:04:26,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:04:26,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:04:26,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:04:26,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:04:26,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:04:26,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:04:26,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:04:26,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:04:26,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:04:26,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:04:26,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:04:26,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:04:26,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:04:26,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:04:26,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:04:26,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:04:26,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:04:26,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:04:26,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:04:26,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:04:26,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:04:26,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:04:26,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:04:26,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:04:26,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:04:26,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:04:26,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:04:26,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:04:26,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:04:26,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:04:26,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:04:26,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:04:26,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:04:26,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:04:26,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:04:26,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:04:26,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:04:26,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:04:26,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:04:26,233 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:04:26,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:04:26,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:04:26,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:04:26,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:04:26,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:04:26,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:04:26,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:04:26,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:04:26,236 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:04:26,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:04:26,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:04:26,236 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_fb79b676-7351-4409-b3a2-6ddd943b8bba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af4d8841e29b179ae5a97be77cd4bb6ac99ab352332f779996240021d6f65cf0 [2022-11-16 08:04:26,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:04:26,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:04:26,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:04:26,513 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:04:26,515 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:04:26,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2022-11-16 08:04:26,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data/59f98477e/27825058e8be49ea936af1b55b89e2d8/FLAGa68968791 [2022-11-16 08:04:27,130 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:04:27,130 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2022-11-16 08:04:27,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data/59f98477e/27825058e8be49ea936af1b55b89e2d8/FLAGa68968791 [2022-11-16 08:04:27,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data/59f98477e/27825058e8be49ea936af1b55b89e2d8 [2022-11-16 08:04:27,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:04:27,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:04:27,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:04:27,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:04:27,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:04:27,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:27" (1/1) ... [2022-11-16 08:04:27,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19bfd986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:27, skipping insertion in model container [2022-11-16 08:04:27,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:27" (1/1) ... [2022-11-16 08:04:27,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:04:27,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:04:27,895 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_fb79b676-7351-4409-b3a2-6ddd943b8bba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1107,1120] [2022-11-16 08:04:28,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:04:28,189 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:04:28,200 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_fb79b676-7351-4409-b3a2-6ddd943b8bba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1107,1120] [2022-11-16 08:04:28,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:04:28,366 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:04:28,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28 WrapperNode [2022-11-16 08:04:28,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:04:28,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:04:28,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:04:28,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:04:28,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,532 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1624 [2022-11-16 08:04:28,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:04:28,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:04:28,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:04:28,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:04:28,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,641 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:04:28,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:04:28,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:04:28,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:04:28,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:28" (1/1) ... [2022-11-16 08:04:28,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:04:28,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:04:28,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:04:28,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:04:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:04:28,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:04:29,228 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:04:29,231 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:04:30,875 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:04:34,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:04:34,263 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:04:34,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:34 BoogieIcfgContainer [2022-11-16 08:04:34,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:04:34,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:04:34,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:04:34,278 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:04:34,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:34" (1/1) ... [2022-11-16 08:04:34,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:04:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:04:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:04:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:04:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:04:35,922 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:04:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:04:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:04:36,995 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:04:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:04:37,409 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:04:37,461 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:04:37,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:04:37 ImpRootNode [2022-11-16 08:04:37,473 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:04:37,474 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:04:37,474 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:04:37,474 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:04:37,478 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:34" (3/4) ... [2022-11-16 08:04:37,481 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:04:37,482 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:04:37,484 INFO L158 Benchmark]: Toolchain (without parser) took 9869.85ms. Allocated memory was 134.2MB in the beginning and 436.2MB in the end (delta: 302.0MB). Free memory was 93.8MB in the beginning and 149.9MB in the end (delta: -56.1MB). Peak memory consumption was 245.6MB. Max. memory is 16.1GB. [2022-11-16 08:04:37,485 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory was 112.4MB in the beginning and 112.4MB in the end (delta: 6.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:04:37,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.52ms. Allocated memory is still 134.2MB. Free memory was 93.6MB in the beginning and 78.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:04:37,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.77ms. Allocated memory is still 134.2MB. Free memory was 78.5MB in the beginning and 65.4MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:04:37,488 INFO L158 Benchmark]: Boogie Preprocessor took 136.87ms. Allocated memory is still 134.2MB. Free memory was 65.4MB in the beginning and 58.5MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:04:37,489 INFO L158 Benchmark]: RCFGBuilder took 5595.25ms. Allocated memory was 134.2MB in the beginning and 436.2MB in the end (delta: 302.0MB). Free memory was 58.5MB in the beginning and 220.2MB in the end (delta: -161.7MB). Peak memory consumption was 207.3MB. Max. memory is 16.1GB. [2022-11-16 08:04:37,490 INFO L158 Benchmark]: CodeCheck took 3205.95ms. Allocated memory is still 436.2MB. Free memory was 220.2MB in the beginning and 149.9MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2022-11-16 08:04:37,491 INFO L158 Benchmark]: Witness Printer took 8.12ms. Allocated memory is still 436.2MB. Free memory is still 149.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:04:37,500 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, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 293, overapproximation of bitwiseAnd at line 164. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L34] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 32); [L35] const SORT_21 msb_SORT_21 = (SORT_21)1 << (32 - 1); [L37] const SORT_88 mask_SORT_88 = (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 3); [L38] const SORT_88 msb_SORT_88 = (SORT_88)1 << (3 - 1); [L40] const SORT_115 mask_SORT_115 = (SORT_115)-1 >> (sizeof(SORT_115) * 8 - 2); [L41] const SORT_115 msb_SORT_115 = (SORT_115)1 << (2 - 1); [L43] const SORT_222 mask_SORT_222 = (SORT_222)-1 >> (sizeof(SORT_222) * 8 - 4); [L44] const SORT_222 msb_SORT_222 = (SORT_222)1 << (4 - 1); [L46] const SORT_3 var_7 = 0; [L47] const SORT_1 var_12 = 1; [L48] const SORT_1 var_19 = 0; [L49] const SORT_21 var_23 = 12; [L50] const SORT_21 var_29 = 15; [L51] const SORT_21 var_36 = 8; [L52] const SORT_21 var_42 = 11; [L53] const SORT_21 var_50 = 4; [L54] const SORT_21 var_56 = 7; [L55] const SORT_5 var_83 = 0; [L56] const SORT_88 var_89 = 0; [L57] const SORT_88 var_93 = 2; [L58] const SORT_88 var_97 = 1; [L59] const SORT_88 var_102 = 4; [L60] const SORT_88 var_104 = 5; [L61] const SORT_88 var_108 = 3; [L62] const SORT_21 var_118 = 0; [L63] const SORT_3 var_125 = 31; [L64] const SORT_88 var_313 = 7; [L65] const SORT_88 var_318 = 6; [L66] const SORT_3 var_378 = 2; [L68] SORT_1 input_2; [L69] SORT_3 input_4; [L70] SORT_5 input_6; [L71] SORT_3 input_112; [L72] SORT_3 input_113; [L73] SORT_3 input_114; [L74] SORT_3 input_124; [L75] SORT_3 input_134; [L76] SORT_3 input_135; [L77] SORT_3 input_136; [L78] SORT_3 input_139; [L79] SORT_3 input_158; [L80] SORT_3 input_159; [L81] SORT_3 input_160; [L82] SORT_3 input_163; [L83] SORT_3 input_165; [L84] SORT_115 input_179; [L85] SORT_115 input_180; [L86] SORT_115 input_181; [L88] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] SORT_3 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_5 state_84 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L99] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_88 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_88; [L102] SORT_3 init_9_arg_1 = var_7; [L103] state_8 = init_9_arg_1 [L104] SORT_3 init_11_arg_1 = var_7; [L105] state_10 = init_11_arg_1 [L106] SORT_3 init_15_arg_1 = var_7; [L107] state_14 = init_15_arg_1 [L108] SORT_3 init_17_arg_1 = var_7; [L109] state_16 = init_17_arg_1 [L110] SORT_3 init_61_arg_1 = var_7; [L111] state_60 = init_61_arg_1 [L112] SORT_3 init_65_arg_1 = var_7; [L113] state_64 = init_65_arg_1 [L114] SORT_3 init_69_arg_1 = var_7; [L115] state_68 = init_69_arg_1 [L116] SORT_3 init_78_arg_1 = var_7; [L117] state_77 = init_78_arg_1 [L118] SORT_3 init_80_arg_1 = var_7; [L119] state_79 = init_80_arg_1 [L120] SORT_1 init_82_arg_1 = var_19; [L121] state_81 = init_82_arg_1 [L122] SORT_5 init_85_arg_1 = var_83; [L123] state_84 = init_85_arg_1 [L124] SORT_3 init_87_arg_1 = var_7; [L125] state_86 = init_87_arg_1 [L126] SORT_88 init_91_arg_1 = var_89; [L127] state_90 = init_91_arg_1 VAL [init_11_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_91_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_115=3, mask_SORT_21=4294967295, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, msb_SORT_1=1, msb_SORT_115=2, msb_SORT_21=2147483648, msb_SORT_222=8, msb_SORT_3=16, msb_SORT_5=2048, msb_SORT_88=4, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_8=0, state_81=0, state_84=0, state_86=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_12=1, var_125=31, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L130] input_2 = __VERIFIER_nondet_uchar() [L131] input_4 = __VERIFIER_nondet_uchar() [L132] input_6 = __VERIFIER_nondet_ushort() [L133] input_112 = __VERIFIER_nondet_uchar() [L134] input_113 = __VERIFIER_nondet_uchar() [L135] input_114 = __VERIFIER_nondet_uchar() [L136] input_124 = __VERIFIER_nondet_uchar() [L137] input_134 = __VERIFIER_nondet_uchar() [L138] input_135 = __VERIFIER_nondet_uchar() [L139] input_136 = __VERIFIER_nondet_uchar() [L140] input_139 = __VERIFIER_nondet_uchar() [L141] input_158 = __VERIFIER_nondet_uchar() [L142] input_159 = __VERIFIER_nondet_uchar() [L143] input_160 = __VERIFIER_nondet_uchar() [L144] input_163 = __VERIFIER_nondet_uchar() [L145] input_165 = __VERIFIER_nondet_uchar() [L146] input_179 = __VERIFIER_nondet_uchar() [L147] input_180 = __VERIFIER_nondet_uchar() [L148] input_181 = __VERIFIER_nondet_uchar() [L151] SORT_1 var_18_arg_0 = var_12; [L152] SORT_3 var_18_arg_1 = state_16; [L153] SORT_3 var_18_arg_2 = state_14; [L154] SORT_3 var_18 = var_18_arg_0 ? var_18_arg_1 : var_18_arg_2; [L155] SORT_1 var_13_arg_0 = var_12; [L156] SORT_3 var_13_arg_1 = state_10; [L157] SORT_3 var_13_arg_2 = state_8; [L158] SORT_3 var_13 = var_13_arg_0 ? var_13_arg_1 : var_13_arg_2; [L159] SORT_1 var_20_arg_0 = var_19; [L160] SORT_3 var_20_arg_1 = var_18; [L161] SORT_3 var_20_arg_2 = var_13; [L162] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L163] SORT_3 var_22_arg_0 = var_20; [L164] var_22_arg_0 = var_22_arg_0 & mask_SORT_3 [L165] SORT_21 var_22 = var_22_arg_0; [L166] SORT_21 var_24_arg_0 = var_22; [L167] SORT_21 var_24_arg_1 = var_23; [L168] SORT_1 var_24 = var_24_arg_0 >= var_24_arg_1; [L169] SORT_1 var_26_arg_0 = var_12; [L170] SORT_3 var_26_arg_1 = state_16; [L171] SORT_3 var_26_arg_2 = state_14; [L172] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L173] SORT_1 var_25_arg_0 = var_12; [L174] SORT_3 var_25_arg_1 = state_10; [L175] SORT_3 var_25_arg_2 = state_8; [L176] SORT_3 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L177] SORT_1 var_27_arg_0 = var_19; [L178] SORT_3 var_27_arg_1 = var_26; [L179] SORT_3 var_27_arg_2 = var_25; [L180] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L181] SORT_3 var_28_arg_0 = var_27; [L182] var_28_arg_0 = var_28_arg_0 & mask_SORT_3 [L183] SORT_21 var_28 = var_28_arg_0; [L184] SORT_21 var_30_arg_0 = var_28; [L185] SORT_21 var_30_arg_1 = var_29; [L186] SORT_1 var_30 = var_30_arg_0 <= var_30_arg_1; [L187] SORT_1 var_31_arg_0 = var_24; [L188] SORT_1 var_31_arg_1 = var_30; [L189] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L190] SORT_1 var_33_arg_0 = var_19; [L191] SORT_3 var_33_arg_1 = state_16; [L192] SORT_3 var_33_arg_2 = state_14; [L193] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L194] SORT_1 var_32_arg_0 = var_19; [L195] SORT_3 var_32_arg_1 = state_10; [L196] SORT_3 var_32_arg_2 = state_8; [L197] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L198] SORT_1 var_34_arg_0 = var_12; [L199] SORT_3 var_34_arg_1 = var_33; [L200] SORT_3 var_34_arg_2 = var_32; [L201] SORT_3 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L202] SORT_3 var_35_arg_0 = var_34; [L203] var_35_arg_0 = var_35_arg_0 & mask_SORT_3 [L204] SORT_21 var_35 = var_35_arg_0; [L205] SORT_21 var_37_arg_0 = var_35; [L206] SORT_21 var_37_arg_1 = var_36; [L207] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L208] SORT_1 var_39_arg_0 = var_19; [L209] SORT_3 var_39_arg_1 = state_16; [L210] SORT_3 var_39_arg_2 = state_14; [L211] SORT_3 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L212] SORT_1 var_38_arg_0 = var_19; [L213] SORT_3 var_38_arg_1 = state_10; [L214] SORT_3 var_38_arg_2 = state_8; [L215] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L216] SORT_1 var_40_arg_0 = var_12; [L217] SORT_3 var_40_arg_1 = var_39; [L218] SORT_3 var_40_arg_2 = var_38; [L219] SORT_3 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L220] SORT_3 var_41_arg_0 = var_40; [L221] var_41_arg_0 = var_41_arg_0 & mask_SORT_3 [L222] SORT_21 var_41 = var_41_arg_0; [L223] SORT_21 var_43_arg_0 = var_41; [L224] SORT_21 var_43_arg_1 = var_42; [L225] SORT_1 var_43 = var_43_arg_0 <= var_43_arg_1; [L226] SORT_1 var_44_arg_0 = var_37; [L227] SORT_1 var_44_arg_1 = var_43; [L228] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L229] SORT_1 var_45_arg_0 = var_31; [L230] SORT_1 var_45_arg_1 = var_44; [L231] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L232] SORT_1 var_47_arg_0 = var_12; [L233] SORT_3 var_47_arg_1 = state_16; [L234] SORT_3 var_47_arg_2 = state_14; [L235] SORT_3 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L236] SORT_1 var_46_arg_0 = var_12; [L237] SORT_3 var_46_arg_1 = state_10; [L238] SORT_3 var_46_arg_2 = state_8; [L239] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L240] SORT_1 var_48_arg_0 = var_12; [L241] SORT_3 var_48_arg_1 = var_47; [L242] SORT_3 var_48_arg_2 = var_46; [L243] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L244] SORT_3 var_49_arg_0 = var_48; [L245] var_49_arg_0 = var_49_arg_0 & mask_SORT_3 [L246] SORT_21 var_49 = var_49_arg_0; [L247] SORT_21 var_51_arg_0 = var_49; [L248] SORT_21 var_51_arg_1 = var_50; [L249] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L250] SORT_1 var_53_arg_0 = var_12; [L251] SORT_3 var_53_arg_1 = state_16; [L252] SORT_3 var_53_arg_2 = state_14; [L253] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L254] SORT_1 var_52_arg_0 = var_12; [L255] SORT_3 var_52_arg_1 = state_10; [L256] SORT_3 var_52_arg_2 = state_8; [L257] SORT_3 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L258] SORT_1 var_54_arg_0 = var_12; [L259] SORT_3 var_54_arg_1 = var_53; [L260] SORT_3 var_54_arg_2 = var_52; [L261] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L262] SORT_3 var_55_arg_0 = var_54; [L263] var_55_arg_0 = var_55_arg_0 & mask_SORT_3 [L264] SORT_21 var_55 = var_55_arg_0; [L265] SORT_21 var_57_arg_0 = var_55; [L266] SORT_21 var_57_arg_1 = var_56; [L267] SORT_1 var_57 = var_57_arg_0 <= var_57_arg_1; [L268] SORT_1 var_58_arg_0 = var_51; [L269] SORT_1 var_58_arg_1 = var_57; [L270] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L271] SORT_1 var_59_arg_0 = var_45; [L272] SORT_1 var_59_arg_1 = var_58; [L273] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L274] SORT_3 var_62_arg_0 = state_60; [L275] SORT_3 var_62_arg_1 = var_7; [L276] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L277] SORT_1 var_63_arg_0 = var_59; [L278] SORT_1 var_63_arg_1 = var_62; [L279] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L280] SORT_3 var_66_arg_0 = state_64; [L281] SORT_3 var_66_arg_1 = var_7; [L282] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L283] SORT_1 var_67_arg_0 = var_63; [L284] SORT_1 var_67_arg_1 = var_66; [L285] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L286] SORT_3 var_70_arg_0 = state_68; [L287] SORT_3 var_70_arg_1 = var_7; [L288] SORT_1 var_70 = var_70_arg_0 == var_70_arg_1; [L289] SORT_1 var_71_arg_0 = var_67; [L290] SORT_1 var_71_arg_1 = var_70; [L291] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L292] SORT_1 var_74_arg_0 = var_71; [L293] SORT_1 var_74 = ~var_74_arg_0; [L294] SORT_1 var_75_arg_0 = var_12; [L295] SORT_1 var_75_arg_1 = var_74; [L296] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L297] var_75 = var_75 & mask_SORT_1 [L298] SORT_1 bad_76_arg_0 = var_75; [L299] CALL __VERIFIER_assert(!(bad_76_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory was 112.4MB in the beginning and 112.4MB in the end (delta: 6.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.52ms. Allocated memory is still 134.2MB. Free memory was 93.6MB in the beginning and 78.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.77ms. Allocated memory is still 134.2MB. Free memory was 78.5MB in the beginning and 65.4MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.87ms. Allocated memory is still 134.2MB. Free memory was 65.4MB in the beginning and 58.5MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5595.25ms. Allocated memory was 134.2MB in the beginning and 436.2MB in the end (delta: 302.0MB). Free memory was 58.5MB in the beginning and 220.2MB in the end (delta: -161.7MB). Peak memory consumption was 207.3MB. Max. memory is 16.1GB. * CodeCheck took 3205.95ms. Allocated memory is still 436.2MB. Free memory was 220.2MB in the beginning and 149.9MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Witness Printer took 8.12ms. Allocated memory is still 436.2MB. Free memory is still 149.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:04:37,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/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 Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/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_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash af4d8841e29b179ae5a97be77cd4bb6ac99ab352332f779996240021d6f65cf0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:04:39,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:04:39,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:04:39,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:04:39,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:04:39,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:04:39,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:04:39,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:04:39,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:04:39,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:04:39,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:04:39,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:04:39,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:04:39,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:04:39,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:04:40,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:04:40,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:04:40,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:04:40,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:04:40,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:04:40,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:04:40,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:04:40,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:04:40,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:04:40,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:04:40,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:04:40,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:04:40,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:04:40,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:04:40,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:04:40,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:04:40,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:04:40,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:04:40,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:04:40,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:04:40,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:04:40,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:04:40,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:04:40,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:04:40,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:04:40,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:04:40,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:04:40,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:04:40,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:04:40,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:04:40,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:04:40,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:04:40,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:04:40,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:04:40,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:04:40,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:04:40,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:04:40,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:04:40,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:04:40,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:04:40,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:04:40,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:04:40,110 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:04:40,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:04:40,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:04:40,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:04:40,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:04:40,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:04:40,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:04:40,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:04:40,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:04:40,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:04:40,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:04:40,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:04:40,112 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:04:40,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:04:40,113 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_fb79b676-7351-4409-b3a2-6ddd943b8bba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af4d8841e29b179ae5a97be77cd4bb6ac99ab352332f779996240021d6f65cf0 [2022-11-16 08:04:40,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:04:40,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:04:40,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:04:40,555 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:04:40,556 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:04:40,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2022-11-16 08:04:40,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data/0e38328b3/58d8bef96990430b8091c28836f1951e/FLAG71f7340c5 [2022-11-16 08:04:41,252 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:04:41,256 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2022-11-16 08:04:41,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data/0e38328b3/58d8bef96990430b8091c28836f1951e/FLAG71f7340c5 [2022-11-16 08:04:41,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/data/0e38328b3/58d8bef96990430b8091c28836f1951e [2022-11-16 08:04:41,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:04:41,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:04:41,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:04:41,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:04:41,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:04:41,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:41" (1/1) ... [2022-11-16 08:04:41,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b490c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:41, skipping insertion in model container [2022-11-16 08:04:41,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:41" (1/1) ... [2022-11-16 08:04:41,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:04:41,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:04:41,774 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_fb79b676-7351-4409-b3a2-6ddd943b8bba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1107,1120] [2022-11-16 08:04:42,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:04:42,085 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:04:42,098 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_fb79b676-7351-4409-b3a2-6ddd943b8bba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1107,1120] [2022-11-16 08:04:42,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:04:42,289 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:04:42,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42 WrapperNode [2022-11-16 08:04:42,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:04:42,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:04:42,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:04:42,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:04:42,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,485 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1169 [2022-11-16 08:04:42,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:04:42,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:04:42,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:04:42,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:04:42,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,575 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:04:42,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:04:42,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:04:42,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:04:42,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:42" (1/1) ... [2022-11-16 08:04:42,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:04:42,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:04:42,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:04:42,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:04:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:04:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:04:43,033 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:04:43,042 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:04:44,664 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:04:44,707 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:04:44,708 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:04:44,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:44 BoogieIcfgContainer [2022-11-16 08:04:44,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:04:44,712 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:04:44,712 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:04:44,722 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:04:44,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:44" (1/1) ... [2022-11-16 08:04:44,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:04:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:04:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:04:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:04:44,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:44,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:44,865 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) [2022-11-16 08:04:44,872 INFO L158 Benchmark]: Toolchain (without parser) took 3397.16ms. Allocated memory was 60.8MB in the beginning and 121.6MB in the end (delta: 60.8MB). Free memory was 37.1MB in the beginning and 77.9MB in the end (delta: -40.8MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-11-16 08:04:44,872 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:04:44,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.07ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.9MB in the beginning and 41.8MB in the end (delta: -4.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-16 08:04:44,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.18ms. Allocated memory is still 73.4MB. Free memory was 41.8MB in the beginning and 47.5MB in the end (delta: -5.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-16 08:04:44,876 INFO L158 Benchmark]: Boogie Preprocessor took 103.83ms. Allocated memory is still 73.4MB. Free memory was 47.5MB in the beginning and 41.8MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:04:44,877 INFO L158 Benchmark]: RCFGBuilder took 2120.25ms. Allocated memory was 73.4MB in the beginning and 121.6MB in the end (delta: 48.2MB). Free memory was 41.8MB in the beginning and 84.2MB in the end (delta: -42.4MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2022-11-16 08:04:44,878 INFO L158 Benchmark]: CodeCheck took 157.31ms. Allocated memory is still 121.6MB. Free memory was 84.2MB in the beginning and 77.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:04:44,886 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 0.20ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.07ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.9MB in the beginning and 41.8MB in the end (delta: -4.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.18ms. Allocated memory is still 73.4MB. Free memory was 41.8MB in the beginning and 47.5MB in the end (delta: -5.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.83ms. Allocated memory is still 73.4MB. Free memory was 47.5MB in the beginning and 41.8MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2120.25ms. Allocated memory was 73.4MB in the beginning and 121.6MB in the end (delta: 48.2MB). Free memory was 41.8MB in the beginning and 84.2MB in the end (delta: -42.4MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * CodeCheck took 157.31ms. Allocated memory is still 121.6MB. Free memory was 84.2MB in the beginning and 77.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:04:44,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb79b676-7351-4409-b3a2-6ddd943b8bba/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared