./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/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_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/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_3dedac62-61cb-4455-9802-238162b0a21d/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 7150c0579b33fe117f0da3473a7d9b07bc6a5bcdcd94aa71b2ca0c8f47717517 --- 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 01:55:36,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:55:36,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:55:36,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:55:36,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:55:36,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:55:36,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:55:36,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:55:36,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:55:36,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:55:36,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:55:36,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:55:36,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:55:36,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:55:36,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:55:36,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:55:36,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:55:36,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:55:36,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:55:36,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:55:36,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:55:36,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:55:36,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:55:36,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:55:36,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:55:36,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:55:36,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:55:36,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:55:36,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:55:36,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:55:36,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:55:36,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:55:36,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:55:36,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:55:36,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:55:36,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:55:36,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:55:36,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:55:36,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:55:36,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:55:36,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:55:36,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:55:36,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:55:36,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:55:36,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:55:36,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:55:36,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:55:36,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:55:36,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:55:36,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:55:36,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:55:36,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:55:36,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:55:36,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:55:36,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:55:36,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:55:36,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:55:36,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:55:36,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:55:36,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:55:36,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:55:36,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:55:36,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:55:36,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:55:36,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:55:36,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:55:36,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:55:36,354 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_3dedac62-61cb-4455-9802-238162b0a21d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7150c0579b33fe117f0da3473a7d9b07bc6a5bcdcd94aa71b2ca0c8f47717517 [2022-12-15 01:55:36,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:55:36,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:55:36,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:55:36,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:55:36,565 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:55:36,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c [2022-12-15 01:55:39,174 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:55:39,343 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:55:39,344 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c [2022-12-15 01:55:39,355 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/data/19fa07042/3f59585458294a56903f02f5ece7fa06/FLAGa3c1d1db5 [2022-12-15 01:55:39,366 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/data/19fa07042/3f59585458294a56903f02f5ece7fa06 [2022-12-15 01:55:39,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:55:39,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:55:39,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:55:39,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:55:39,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:55:39,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7db91c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39, skipping insertion in model container [2022-12-15 01:55:39,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:55:39,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:55:39,532 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_3dedac62-61cb-4455-9802-238162b0a21d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c[1014,1027] [2022-12-15 01:55:39,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:55:39,699 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:55:39,707 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_3dedac62-61cb-4455-9802-238162b0a21d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c[1014,1027] [2022-12-15 01:55:39,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:55:39,815 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:55:39,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39 WrapperNode [2022-12-15 01:55:39,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:55:39,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:55:39,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:55:39,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:55:39,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,928 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1319 [2022-12-15 01:55:39,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:55:39,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:55:39,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:55:39,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:55:39,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,990 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:39,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:40,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:55:40,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:55:40,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:55:40,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:55:40,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:55:39" (1/1) ... [2022-12-15 01:55:40,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:55:40,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:55:40,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:55:40,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:55:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:55:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:55:40,274 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:55:40,275 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:57:30,337 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:57:30,354 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:57:30,354 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:57:30,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:30 BoogieIcfgContainer [2022-12-15 01:57:30,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:57:30,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:57:30,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:57:30,363 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:57:30,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:30" (1/1) ... [2022-12-15 01:57:30,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:57:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:57:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:57:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:57:30,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:30,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:41,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:57:51,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:57:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 01:57:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 01:57:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:57:51,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:58:01,771 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 01:58:01,775 INFO L158 Benchmark]: Toolchain (without parser) took 142405.50ms. Allocated memory was 148.9MB in the beginning and 836.8MB in the end (delta: 687.9MB). Free memory was 106.1MB in the beginning and 668.0MB in the end (delta: -561.9MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2022-12-15 01:58:01,775 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 148.9MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:58:01,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.85ms. Allocated memory is still 148.9MB. Free memory was 105.8MB in the beginning and 112.9MB in the end (delta: -7.1MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2022-12-15 01:58:01,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.16ms. Allocated memory is still 148.9MB. Free memory was 112.9MB in the beginning and 95.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:58:01,777 INFO L158 Benchmark]: Boogie Preprocessor took 86.11ms. Allocated memory is still 148.9MB. Free memory was 95.5MB in the beginning and 87.2MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:58:01,777 INFO L158 Benchmark]: RCFGBuilder took 110339.78ms. Allocated memory was 148.9MB in the beginning and 836.8MB in the end (delta: 687.9MB). Free memory was 87.2MB in the beginning and 402.2MB in the end (delta: -314.9MB). Peak memory consumption was 497.6MB. Max. memory is 16.1GB. [2022-12-15 01:58:01,778 INFO L158 Benchmark]: CodeCheck took 31417.87ms. Allocated memory is still 836.8MB. Free memory was 401.1MB in the beginning and 668.0MB in the end (delta: -266.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:58:01,780 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 148.9MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.85ms. Allocated memory is still 148.9MB. Free memory was 105.8MB in the beginning and 112.9MB in the end (delta: -7.1MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.16ms. Allocated memory is still 148.9MB. Free memory was 112.9MB in the beginning and 95.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.11ms. Allocated memory is still 148.9MB. Free memory was 95.5MB in the beginning and 87.2MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 110339.78ms. Allocated memory was 148.9MB in the beginning and 836.8MB in the end (delta: 687.9MB). Free memory was 87.2MB in the beginning and 402.2MB in the end (delta: -314.9MB). Peak memory consumption was 497.6MB. Max. memory is 16.1GB. * CodeCheck took 31417.87ms. Allocated memory is still 836.8MB. Free memory was 401.1MB in the beginning and 668.0MB in the end (delta: -266.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:58:01,992 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 01:58:02,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/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_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/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_3dedac62-61cb-4455-9802-238162b0a21d/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 7150c0579b33fe117f0da3473a7d9b07bc6a5bcdcd94aa71b2ca0c8f47717517 --- 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 01:58:03,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:58:03,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:58:03,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:58:03,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:58:03,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:58:03,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:58:03,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:58:03,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:58:03,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:58:03,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:58:03,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:58:03,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:58:03,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:58:03,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:58:03,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:58:03,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:58:03,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:58:03,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:58:03,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:58:03,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:58:03,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:58:03,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:58:03,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:58:03,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:58:03,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:58:03,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:58:03,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:58:03,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:58:03,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:58:03,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:58:03,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:58:03,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:58:03,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:58:03,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:58:03,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:58:03,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:58:03,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:58:03,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:58:03,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:58:03,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:58:03,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:58:03,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:58:03,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:58:03,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:58:03,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:58:03,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:58:03,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:58:03,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:58:03,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:58:03,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:58:03,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:58:03,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:58:03,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:58:03,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:58:03,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:58:03,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:58:03,558 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:58:03,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:58:03,558 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:58:03,558 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:58:03,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:58:03,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:58:03,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:58:03,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:58:03,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:58:03,560 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:58:03,560 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:58:03,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:58:03,560 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:58:03,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:58:03,561 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_3dedac62-61cb-4455-9802-238162b0a21d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7150c0579b33fe117f0da3473a7d9b07bc6a5bcdcd94aa71b2ca0c8f47717517 [2022-12-15 01:58:03,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:58:03,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:58:03,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:58:03,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:58:03,829 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:58:03,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c [2022-12-15 01:58:06,473 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:58:06,684 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:58:06,685 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c [2022-12-15 01:58:06,697 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/data/49157d6f8/d8a1894489c24563ad14896bef9a2fd2/FLAGd2b5b0ba0 [2022-12-15 01:58:06,711 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/data/49157d6f8/d8a1894489c24563ad14896bef9a2fd2 [2022-12-15 01:58:06,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:58:06,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:58:06,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:58:06,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:58:06,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:58:06,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:58:06" (1/1) ... [2022-12-15 01:58:06,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec4dc8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:06, skipping insertion in model container [2022-12-15 01:58:06,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:58:06" (1/1) ... [2022-12-15 01:58:06,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:58:06,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:58:06,864 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_3dedac62-61cb-4455-9802-238162b0a21d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c[1014,1027] [2022-12-15 01:58:07,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:07,041 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:58:07,051 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_3dedac62-61cb-4455-9802-238162b0a21d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c[1014,1027] [2022-12-15 01:58:07,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:07,129 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:58:07,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07 WrapperNode [2022-12-15 01:58:07,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:58:07,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:58:07,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:58:07,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:58:07,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,201 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1319 [2022-12-15 01:58:07,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:58:07,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:58:07,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:58:07,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:58:07,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:58:07,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:58:07,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:58:07,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:58:07,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:07" (1/1) ... [2022-12-15 01:58:07,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:58:07,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:58:07,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:58:07,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:58:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:58:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:58:07,593 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:58:07,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:58:09,163 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:58:09,183 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:58:09,183 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:58:09,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:58:09 BoogieIcfgContainer [2022-12-15 01:58:09,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:58:09,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:58:09,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:58:09,193 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:58:09,193 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:58:09" (1/1) ... [2022-12-15 01:58:09,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:58:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:58:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:58:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:58:09,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:09,279 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 01:58:09,282 INFO L158 Benchmark]: Toolchain (without parser) took 2566.89ms. Allocated memory was 75.5MB in the beginning and 144.7MB in the end (delta: 69.2MB). Free memory was 53.7MB in the beginning and 106.0MB in the end (delta: -52.3MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2022-12-15 01:58:09,282 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:58:09,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.83ms. Allocated memory is still 75.5MB. Free memory was 53.5MB in the beginning and 31.3MB in the end (delta: 22.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-15 01:58:09,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.46ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 40.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:58:09,284 INFO L158 Benchmark]: Boogie Preprocessor took 49.93ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 34.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:58:09,284 INFO L158 Benchmark]: RCFGBuilder took 1933.11ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 34.0MB in the beginning and 36.1MB in the end (delta: -2.1MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-12-15 01:58:09,285 INFO L158 Benchmark]: CodeCheck took 95.48ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 36.1MB in the beginning and 106.0MB in the end (delta: -69.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:58:09,287 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 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.83ms. Allocated memory is still 75.5MB. Free memory was 53.5MB in the beginning and 31.3MB in the end (delta: 22.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.46ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 40.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.93ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 34.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1933.11ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 34.0MB in the beginning and 36.1MB in the end (delta: -2.1MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * CodeCheck took 95.48ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 36.1MB in the beginning and 106.0MB in the end (delta: -69.9MB). 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 01:58:09,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dedac62-61cb-4455-9802-238162b0a21d/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