./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ --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 0040318bb7d5d70cc95d7fb363d250bf2184336e92628a243777c547e7400e43 --- 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-6b4ec56 [2022-11-20 17:51:23,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:51:23,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:51:23,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:51:23,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:51:23,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:51:23,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:51:23,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:51:23,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:51:23,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:51:23,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:51:23,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:51:23,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:51:23,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:51:23,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:51:23,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:51:23,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:51:23,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:51:23,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:51:23,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:51:23,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:51:23,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:51:23,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:51:23,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:51:23,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:51:23,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:51:23,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:51:23,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:51:23,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:51:23,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:51:23,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:51:23,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:51:23,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:51:23,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:51:23,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:51:23,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:51:23,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:51:23,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:51:23,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:51:23,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:51:23,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:51:23,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:51:23,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:51:23,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:51:23,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:51:23,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:51:23,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:51:23,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:51:23,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:51:23,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:51:23,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:51:23,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:51:23,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:51:23,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:51:23,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:51:23,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:51:23,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:51:23,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:51:23,289 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:51:23,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:51:23,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:23,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:51:23,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:51:23,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:51:23,290 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:51:23,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:51:23,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:51:23,291 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_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0040318bb7d5d70cc95d7fb363d250bf2184336e92628a243777c547e7400e43 [2022-11-20 17:51:23,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:51:23,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:51:23,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:51:23,609 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:51:23,611 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:51:23,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c [2022-11-20 17:51:26,741 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:51:26,997 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:51:26,998 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c [2022-11-20 17:51:27,008 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/data/d35e2b06e/58f6fd7ca6904cc689d28924e89cb6e6/FLAG4fcbf4db8 [2022-11-20 17:51:27,031 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/data/d35e2b06e/58f6fd7ca6904cc689d28924e89cb6e6 [2022-11-20 17:51:27,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:51:27,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:51:27,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:27,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:51:27,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:51:27,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f902443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27, skipping insertion in model container [2022-11-20 17:51:27,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:51:27,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:51:27,212 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_6f8af569-c37c-467a-8a07-1e89f5dfce3c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c[1117,1130] [2022-11-20 17:51:27,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:27,248 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:51:27,260 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_6f8af569-c37c-467a-8a07-1e89f5dfce3c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c[1117,1130] [2022-11-20 17:51:27,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:27,291 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:51:27,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27 WrapperNode [2022-11-20 17:51:27,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:27,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:27,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:51:27,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:51:27,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,330 INFO L138 Inliner]: procedures = 11, calls = 4, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2022-11-20 17:51:27,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:27,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:51:27,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:51:27,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:51:27,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,354 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:51:27,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:51:27,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:51:27,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:51:27,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:27,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:51:27,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:51:27,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:51:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:51:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:51:27,547 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:51:27,550 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:51:27,779 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:51:27,874 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:51:27,874 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:51:27,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:27 BoogieIcfgContainer [2022-11-20 17:51:27,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:51:27,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:51:27,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:51:27,889 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:51:27,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:27" (1/1) ... [2022-11-20 17:51:27,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:51:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:51:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:51:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:51:27,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:27,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:51:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:51:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:51:28,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:28,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:51:29,204 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:51:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:51:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:51:29,617 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:51:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:51:29,723 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-11-20 17:51:29,757 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 17:51:29,757 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 17:51:29,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:51:29 ImpRootNode [2022-11-20 17:51:29,762 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:51:29,763 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:51:29,763 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:51:29,763 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:51:29,764 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:27" (3/4) ... [2022-11-20 17:51:29,771 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 17:51:29,772 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:51:29,773 INFO L158 Benchmark]: Toolchain (without parser) took 2733.16ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 129.6MB in the beginning and 139.1MB in the end (delta: -9.4MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,773 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 176.2MB. Free memory is still 145.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:51:29,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.21ms. Allocated memory is still 176.2MB. Free memory was 129.0MB in the beginning and 118.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.01ms. Allocated memory is still 176.2MB. Free memory was 118.5MB in the beginning and 116.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,775 INFO L158 Benchmark]: Boogie Preprocessor took 25.55ms. Allocated memory is still 176.2MB. Free memory was 116.1MB in the beginning and 115.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,776 INFO L158 Benchmark]: RCFGBuilder took 519.92ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 99.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,777 INFO L158 Benchmark]: CodeCheck took 1883.95ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 99.7MB in the beginning and 139.1MB in the end (delta: -39.4MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-20 17:51:29,777 INFO L158 Benchmark]: Witness Printer took 8.89ms. Allocated memory is still 239.1MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:51:29,781 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: 1.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 1 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 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, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 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: 21]: 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 55, overapproximation of bitwiseAnd at line 49. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 2); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (2 - 1); [L32] const SORT_2 var_5 = 0; [L33] const SORT_2 var_10 = 1; [L34] const SORT_2 var_17 = mask_SORT_2; [L36] SORT_1 input_3; [L37] SORT_1 input_4; [L39] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L40] SORT_2 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L42] SORT_2 init_8_arg_1 = var_5; [L43] state_6 = init_8_arg_1 [L44] SORT_2 init_9_arg_1 = var_5; [L45] state_7 = init_9_arg_1 VAL [init_8_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=3, msb_SORT_1=1, msb_SORT_2=2, state_6=0, state_7=0, var_10=1, var_17=3, var_5=0] [L48] input_3 = __VERIFIER_nondet_uchar() [L49] input_3 = input_3 & mask_SORT_1 [L50] input_4 = __VERIFIER_nondet_uchar() [L51] input_4 = input_4 & mask_SORT_1 [L53] SORT_1 var_22_arg_0 = input_3; [L54] SORT_1 var_22_arg_1 = input_4; [L55] SORT_1 var_22 = ~(var_22_arg_0 & var_22_arg_1); [L56] var_22 = var_22 & mask_SORT_1 [L57] SORT_1 constr_23_arg_0 = var_22; [L58] CALL assume_abort_if_not(constr_23_arg_0) [L22] COND FALSE !(!cond) [L58] RET assume_abort_if_not(constr_23_arg_0) [L60] SORT_2 var_18_arg_0 = state_6; [L61] SORT_2 var_18_arg_1 = var_17; [L62] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L63] SORT_2 var_19_arg_0 = state_7; [L64] SORT_2 var_19_arg_1 = var_17; [L65] SORT_1 var_19 = var_19_arg_0 == var_19_arg_1; [L66] SORT_1 var_20_arg_0 = var_18; [L67] SORT_1 var_20_arg_1 = var_19; [L68] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L69] var_20 = var_20 & mask_SORT_1 [L70] SORT_1 bad_21_arg_0 = var_20; [L71] CALL __VERIFIER_assert(!(bad_21_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L71] RET __VERIFIER_assert(!(bad_21_arg_0)) [L73] SORT_2 var_11_arg_0 = state_6; [L74] SORT_2 var_11_arg_1 = var_10; [L75] SORT_2 var_11 = var_11_arg_0 + var_11_arg_1; [L76] SORT_1 var_13_arg_0 = input_3; [L77] SORT_2 var_13_arg_1 = var_11; [L78] SORT_2 var_13_arg_2 = state_6; [L79] SORT_2 var_13 = var_13_arg_0 ? var_13_arg_1 : var_13_arg_2; [L80] var_13 = var_13 & mask_SORT_2 [L81] SORT_2 next_15_arg_1 = var_13; [L82] SORT_2 var_12_arg_0 = state_7; [L83] SORT_2 var_12_arg_1 = var_10; [L84] SORT_2 var_12 = var_12_arg_0 + var_12_arg_1; [L85] SORT_1 var_14_arg_0 = input_4; [L86] SORT_2 var_14_arg_1 = var_12; [L87] SORT_2 var_14_arg_2 = state_7; [L88] SORT_2 var_14 = var_14_arg_0 ? var_14_arg_1 : var_14_arg_2; [L89] var_14 = var_14 & mask_SORT_2 [L90] SORT_2 next_16_arg_1 = var_14; [L92] state_6 = next_15_arg_1 [L93] state_7 = next_16_arg_1 VAL [bad_21_arg_0=0, constr_23_arg_0=1, init_8_arg_1=0, init_9_arg_1=0, input_3=1, input_4=1, mask_SORT_1=1, mask_SORT_2=3, msb_SORT_1=1, msb_SORT_2=2, next_15_arg_1=3, next_16_arg_1=3, state_6=3, state_7=3, var_10=1, var_11=1, var_11_arg_0=0, var_11_arg_1=1, var_12=1, var_12_arg_0=0, var_12_arg_1=1, var_13=3, var_13_arg_0=1, var_13_arg_1=1, var_13_arg_2=0, var_14=3, var_14_arg_0=1, var_14_arg_1=1, var_14_arg_2=0, var_17=3, var_18=0, var_18_arg_0=0, var_18_arg_1=3, var_19=0, var_19_arg_0=0, var_19_arg_1=3, var_20=0, var_20_arg_0=0, var_20_arg_1=0, var_22=1, var_22_arg_0=1, var_22_arg_1=1, var_5=0] [L48] input_3 = __VERIFIER_nondet_uchar() [L49] input_3 = input_3 & mask_SORT_1 [L50] input_4 = __VERIFIER_nondet_uchar() [L51] input_4 = input_4 & mask_SORT_1 [L53] SORT_1 var_22_arg_0 = input_3; [L54] SORT_1 var_22_arg_1 = input_4; [L55] SORT_1 var_22 = ~(var_22_arg_0 & var_22_arg_1); [L56] var_22 = var_22 & mask_SORT_1 [L57] SORT_1 constr_23_arg_0 = var_22; [L58] CALL assume_abort_if_not(constr_23_arg_0) [L22] COND FALSE !(!cond) [L58] RET assume_abort_if_not(constr_23_arg_0) [L60] SORT_2 var_18_arg_0 = state_6; [L61] SORT_2 var_18_arg_1 = var_17; [L62] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L63] SORT_2 var_19_arg_0 = state_7; [L64] SORT_2 var_19_arg_1 = var_17; [L65] SORT_1 var_19 = var_19_arg_0 == var_19_arg_1; [L66] SORT_1 var_20_arg_0 = var_18; [L67] SORT_1 var_20_arg_1 = var_19; [L68] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L69] var_20 = var_20 & mask_SORT_1 [L70] SORT_1 bad_21_arg_0 = var_20; [L71] CALL __VERIFIER_assert(!(bad_21_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 176.2MB. Free memory is still 145.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.21ms. Allocated memory is still 176.2MB. Free memory was 129.0MB in the beginning and 118.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.01ms. Allocated memory is still 176.2MB. Free memory was 118.5MB in the beginning and 116.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.55ms. Allocated memory is still 176.2MB. Free memory was 116.1MB in the beginning and 115.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 519.92ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 99.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 1883.95ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 99.7MB in the beginning and 139.1MB in the end (delta: -39.4MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Witness Printer took 8.89ms. Allocated memory is still 239.1MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 17:51:29,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/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_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ --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 0040318bb7d5d70cc95d7fb363d250bf2184336e92628a243777c547e7400e43 --- 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-6b4ec56 [2022-11-20 17:51:32,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:51:32,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:51:32,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:51:32,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:51:32,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:51:32,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:51:32,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:51:32,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:51:32,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:51:32,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:51:32,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:51:32,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:51:32,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:51:32,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:51:32,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:51:32,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:51:32,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:51:32,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:51:32,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:51:32,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:51:32,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:51:32,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:51:32,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:51:32,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:51:32,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:51:32,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:51:32,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:51:32,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:51:32,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:51:32,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:51:32,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:51:32,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:51:32,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:51:32,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:51:32,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:51:32,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:51:32,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:51:32,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:51:32,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:51:32,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:51:32,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:51:32,336 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:51:32,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:51:32,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:51:32,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:51:32,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:51:32,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:51:32,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:51:32,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:51:32,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:51:32,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:51:32,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:51:32,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:51:32,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:51:32,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:51:32,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:51:32,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:51:32,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:51:32,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:51:32,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:51:32,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:51:32,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:32,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:51:32,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:51:32,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:51:32,343 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:51:32,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:51:32,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:51:32,343 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:51:32,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:51:32,344 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_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0040318bb7d5d70cc95d7fb363d250bf2184336e92628a243777c547e7400e43 [2022-11-20 17:51:32,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:51:32,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:51:32,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:51:32,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:51:32,718 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:51:32,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c [2022-11-20 17:51:35,679 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:51:35,857 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:51:35,858 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c [2022-11-20 17:51:35,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/data/2631049fe/30d15a7aed5b4604a98e0a399736df2b/FLAGda651de6f [2022-11-20 17:51:35,879 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/data/2631049fe/30d15a7aed5b4604a98e0a399736df2b [2022-11-20 17:51:35,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:51:35,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:51:35,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:35,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:51:35,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:51:35,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:35" (1/1) ... [2022-11-20 17:51:35,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638b28ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:35, skipping insertion in model container [2022-11-20 17:51:35,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:51:35" (1/1) ... [2022-11-20 17:51:35,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:51:35,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:51:36,040 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_6f8af569-c37c-467a-8a07-1e89f5dfce3c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c[1117,1130] [2022-11-20 17:51:36,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:36,103 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:51:36,117 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_6f8af569-c37c-467a-8a07-1e89f5dfce3c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.twocount2c.c[1117,1130] [2022-11-20 17:51:36,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:51:36,168 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:51:36,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36 WrapperNode [2022-11-20 17:51:36,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:51:36,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:36,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:51:36,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:51:36,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,225 INFO L138 Inliner]: procedures = 11, calls = 4, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2022-11-20 17:51:36,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:51:36,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:51:36,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:51:36,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:51:36,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,259 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:51:36,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:51:36,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:51:36,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:51:36,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:51:36,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:51:36,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:51:36,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:51:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:51:36,481 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:51:36,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:51:36,711 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:51:36,751 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:51:36,751 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:51:36,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:36 BoogieIcfgContainer [2022-11-20 17:51:36,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:51:36,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:51:36,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:51:36,764 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:51:36,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:36" (1/1) ... [2022-11-20 17:51:36,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:51:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:51:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:51:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:51:36,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:36,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:36,883 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) [2022-11-20 17:51:36,890 INFO L158 Benchmark]: Toolchain (without parser) took 1007.24ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 37.2MB in the beginning and 64.2MB in the end (delta: -27.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-11-20 17:51:36,891 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:51:36,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.79ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 37.0MB in the beginning and 64.4MB in the end (delta: -27.4MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-20 17:51:36,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.66ms. Allocated memory is still 86.0MB. Free memory was 64.4MB in the beginning and 62.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:51:36,893 INFO L158 Benchmark]: Boogie Preprocessor took 35.52ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 61.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:51:36,895 INFO L158 Benchmark]: RCFGBuilder took 479.96ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 47.0MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:51:36,896 INFO L158 Benchmark]: CodeCheck took 133.51ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 64.2MB in the end (delta: -17.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-20 17:51:36,900 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 0.28ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.79ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 37.0MB in the beginning and 64.4MB in the end (delta: -27.4MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.66ms. Allocated memory is still 86.0MB. Free memory was 64.4MB in the beginning and 62.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.52ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 61.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 479.96ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 47.0MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 133.51ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 64.2MB in the end (delta: -17.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:51:36,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8af569-c37c-467a-8a07-1e89f5dfce3c/bin/ukojak-pZX7IvK2PQ/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