./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4 --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 3d6f719a3af5a1b18d2d500e502b9d73f095f7cb7cfc42870f3d26bdbe5915f0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:58:02,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:58:02,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:58:02,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:58:02,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:58:02,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:58:02,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:58:02,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:58:02,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:58:02,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:58:02,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:58:02,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:58:02,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:58:02,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:58:02,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:58:02,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:58:02,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:58:02,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:58:02,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:58:02,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:58:02,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:58:02,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:58:02,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:58:02,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:58:02,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:58:02,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:58:02,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:58:02,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:58:02,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:58:02,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:58:02,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:58:02,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:58:02,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:58:02,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:58:02,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:58:02,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:58:02,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:58:02,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:58:02,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:58:02,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:58:02,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:58:02,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:58:02,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:58:02,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:58:02,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:58:02,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:58:02,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:58:02,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:58:02,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:58:02,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:58:02,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:58:02,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:58:02,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:58:02,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:58:02,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:58:02,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:58:02,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:58:02,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:58:02,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:58:02,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:58:02,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:02,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:58:02,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:58:02,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:58:02,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:58:02,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:58:02,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:58:02,270 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_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d6f719a3af5a1b18d2d500e502b9d73f095f7cb7cfc42870f3d26bdbe5915f0 [2022-12-14 23:58:02,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:58:02,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:58:02,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:58:02,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:58:02,447 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:58:02,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c [2022-12-14 23:58:05,041 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:58:05,253 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:58:05,254 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c [2022-12-14 23:58:05,265 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/data/a171834d8/fc3bc8a1bdbd4851b94209d05805c658/FLAG792892453 [2022-12-14 23:58:05,275 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/data/a171834d8/fc3bc8a1bdbd4851b94209d05805c658 [2022-12-14 23:58:05,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:58:05,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:58:05,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:05,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:58:05,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:58:05,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db31a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05, skipping insertion in model container [2022-12-14 23:58:05,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:58:05,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:58:05,465 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_9f532d67-b0e4-4b5b-9c47-468cd306dee1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c[1107,1120] [2022-12-14 23:58:05,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:05,744 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:58:05,752 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_9f532d67-b0e4-4b5b-9c47-468cd306dee1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c[1107,1120] [2022-12-14 23:58:05,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:05,880 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:58:05,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05 WrapperNode [2022-12-14 23:58:05,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:05,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:05,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:58:05,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:58:05,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,020 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2375 [2022-12-14 23:58:06,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:06,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:58:06,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:58:06,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:58:06,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:58:06,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:58:06,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:58:06,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:58:06,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:06,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:06,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:58:06,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:58:06,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:58:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:58:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:58:06,497 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:58:06,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:02:36,808 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:02:36,830 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:02:36,831 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:02:36,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:02:36 BoogieIcfgContainer [2022-12-15 00:02:36,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:02:36,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:02:36,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:02:36,840 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:02:36,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:02:36" (1/1) ... [2022-12-15 00:02:36,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:02:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:02:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:02:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:02:36,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:36,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:06:02,017 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:09:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:09:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:09:12,816 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:09:12,821 INFO L158 Benchmark]: Toolchain (without parser) took 667540.87ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 77.8MB in the beginning and 1.0GB in the end (delta: -964.0MB). Peak memory consumption was 872.4MB. Max. memory is 16.1GB. [2022-12-15 00:09:12,821 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:09:12,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.27ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 77.4MB in the beginning and 88.3MB in the end (delta: -10.9MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-12-15 00:09:12,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.71ms. Allocated memory is still 163.6MB. Free memory was 88.3MB in the beginning and 101.3MB in the end (delta: -13.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-12-15 00:09:12,824 INFO L158 Benchmark]: Boogie Preprocessor took 96.16ms. Allocated memory is still 163.6MB. Free memory was 101.3MB in the beginning and 87.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:09:12,825 INFO L158 Benchmark]: RCFGBuilder took 270714.81ms. Allocated memory was 163.6MB in the beginning and 717.2MB in the end (delta: 553.6MB). Free memory was 87.6MB in the beginning and 267.4MB in the end (delta: -179.7MB). Peak memory consumption was 431.3MB. Max. memory is 16.1GB. [2022-12-15 00:09:12,826 INFO L158 Benchmark]: CodeCheck took 395985.82ms. Allocated memory was 717.2MB in the beginning and 1.2GB in the end (delta: 526.4MB). Free memory was 267.4MB in the beginning and 1.0GB in the end (delta: -774.4MB). Peak memory consumption was 459.9MB. Max. memory is 16.1GB. [2022-12-15 00:09:12,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.27ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 77.4MB in the beginning and 88.3MB in the end (delta: -10.9MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.71ms. Allocated memory is still 163.6MB. Free memory was 88.3MB in the beginning and 101.3MB in the end (delta: -13.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.16ms. Allocated memory is still 163.6MB. Free memory was 101.3MB in the beginning and 87.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 270714.81ms. Allocated memory was 163.6MB in the beginning and 717.2MB in the end (delta: 553.6MB). Free memory was 87.6MB in the beginning and 267.4MB in the end (delta: -179.7MB). Peak memory consumption was 431.3MB. Max. memory is 16.1GB. * CodeCheck took 395985.82ms. Allocated memory was 717.2MB in the beginning and 1.2GB in the end (delta: 526.4MB). Free memory was 267.4MB in the beginning and 1.0GB in the end (delta: -774.4MB). Peak memory consumption was 459.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:09:12,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4 --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 3d6f719a3af5a1b18d2d500e502b9d73f095f7cb7cfc42870f3d26bdbe5915f0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:09:14,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:09:14,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:09:14,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:09:14,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:09:14,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:09:14,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:09:14,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:09:14,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:09:14,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:09:14,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:09:14,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:09:14,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:09:14,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:09:14,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:09:14,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:09:14,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:09:14,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:09:14,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:09:14,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:09:14,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:09:14,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:09:14,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:09:14,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:09:14,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:09:14,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:09:14,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:09:14,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:09:14,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:09:14,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:09:14,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:09:14,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:09:14,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:09:14,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:09:14,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:09:14,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:09:14,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:09:14,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:09:14,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:09:14,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:09:14,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:09:14,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:09:14,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:09:14,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:09:14,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:09:14,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:09:14,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:09:14,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:09:14,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:09:14,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:09:14,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:09:14,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:09:14,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:09:14,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:09:14,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:09:14,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:09:14,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:09:14,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:09:14,551 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:09:14,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:09:14,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:09:14,551 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:09:14,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:09:14,551 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_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d6f719a3af5a1b18d2d500e502b9d73f095f7cb7cfc42870f3d26bdbe5915f0 [2022-12-15 00:09:14,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:09:14,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:09:14,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:09:14,791 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:09:14,791 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:09:14,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c [2022-12-15 00:09:17,397 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:09:17,628 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:09:17,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c [2022-12-15 00:09:17,642 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/data/55a517ed3/7ad8d5650efc42bd9e6002ea9c7675e9/FLAG1f9b96c49 [2022-12-15 00:09:17,653 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/data/55a517ed3/7ad8d5650efc42bd9e6002ea9c7675e9 [2022-12-15 00:09:17,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:09:17,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:09:17,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:09:17,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:09:17,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:09:17,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:09:17" (1/1) ... [2022-12-15 00:09:17,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639428a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:17, skipping insertion in model container [2022-12-15 00:09:17,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:09:17" (1/1) ... [2022-12-15 00:09:17,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:09:17,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:09:17,844 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_9f532d67-b0e4-4b5b-9c47-468cd306dee1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c[1107,1120] [2022-12-15 00:09:18,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:09:18,111 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:09:18,121 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_9f532d67-b0e4-4b5b-9c47-468cd306dee1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal7.c[1107,1120] [2022-12-15 00:09:18,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:09:18,277 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:09:18,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18 WrapperNode [2022-12-15 00:09:18,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:09:18,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:09:18,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:09:18,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:09:18,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,402 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2375 [2022-12-15 00:09:18,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:09:18,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:09:18,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:09:18,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:09:18,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,452 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:09:18,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:09:18,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:09:18,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:09:18,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:18" (1/1) ... [2022-12-15 00:09:18,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:09:18,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:09:18,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:09:18,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:09:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:09:18,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:09:18,879 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:09:18,881 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:09:21,607 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:09:21,633 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:09:21,633 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:09:21,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:09:21 BoogieIcfgContainer [2022-12-15 00:09:21,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:09:21,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:09:21,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:09:21,643 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:09:21,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:09:21" (1/1) ... [2022-12-15 00:09:21,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:09:21,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:09:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:09:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:09:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:21,718 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:09:21,721 INFO L158 Benchmark]: Toolchain (without parser) took 4064.82ms. Allocated memory was 67.1MB in the beginning and 234.9MB in the end (delta: 167.8MB). Free memory was 41.7MB in the beginning and 168.1MB in the end (delta: -126.4MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2022-12-15 00:09:21,722 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 27.0MB in the beginning and 27.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:09:21,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.82ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.4MB in the beginning and 41.8MB in the end (delta: -442.6kB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-12-15 00:09:21,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.91ms. Allocated memory is still 81.8MB. Free memory was 41.8MB in the beginning and 36.2MB in the end (delta: 5.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-12-15 00:09:21,723 INFO L158 Benchmark]: Boogie Preprocessor took 77.88ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 36.2MB in the beginning and 51.2MB in the end (delta: -15.0MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-12-15 00:09:21,724 INFO L158 Benchmark]: RCFGBuilder took 3154.31ms. Allocated memory was 98.6MB in the beginning and 234.9MB in the end (delta: 136.3MB). Free memory was 51.2MB in the beginning and 174.4MB in the end (delta: -123.2MB). Peak memory consumption was 116.9MB. Max. memory is 16.1GB. [2022-12-15 00:09:21,724 INFO L158 Benchmark]: CodeCheck took 84.84ms. Allocated memory is still 234.9MB. Free memory was 174.4MB in the beginning and 168.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:09:21,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 27.0MB in the beginning and 27.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.82ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.4MB in the beginning and 41.8MB in the end (delta: -442.6kB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.91ms. Allocated memory is still 81.8MB. Free memory was 41.8MB in the beginning and 36.2MB in the end (delta: 5.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.88ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 36.2MB in the beginning and 51.2MB in the end (delta: -15.0MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3154.31ms. Allocated memory was 98.6MB in the beginning and 234.9MB in the end (delta: 136.3MB). Free memory was 51.2MB in the beginning and 174.4MB in the end (delta: -123.2MB). Peak memory consumption was 116.9MB. Max. memory is 16.1GB. * CodeCheck took 84.84ms. Allocated memory is still 234.9MB. Free memory was 174.4MB in the beginning and 168.1MB 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. [2022-12-15 00:09:21,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f532d67-b0e4-4b5b-9c47-468cd306dee1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared