./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.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_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/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_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/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_0d51a566-c77a-4c17-bb25-8a28790b43ab/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 161b9b9f9427a0b5968636aa8d19f195aaf11585ef167a589d9e0e584d6d17aa --- 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 19:05:41,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:05:41,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:05:41,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:05:41,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:05:41,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:05:41,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:05:41,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:05:41,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:05:41,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:05:41,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:05:41,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:05:41,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:05:41,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:05:41,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:05:41,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:05:41,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:05:41,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:05:41,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:05:41,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:05:41,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:05:41,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:05:41,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:05:41,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:05:41,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:05:41,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:05:41,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:05:41,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:05:41,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:05:41,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:05:41,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:05:41,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:05:41,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:05:41,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:05:41,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:05:41,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:05:41,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:05:41,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:05:41,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:05:41,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:05:41,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:05:41,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:05:41,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:05:41,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:05:41,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:05:41,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:05:41,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:05:41,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:05:41,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:05:41,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:05:41,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:05:41,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:05:41,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:05:41,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:05:41,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:05:41,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:05:41,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:05:41,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:05:41,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:05:41,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:05:41,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:05:41,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:05:41,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:05:41,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:05:41,424 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:05:41,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:05:41,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:05:41,425 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_0d51a566-c77a-4c17-bb25-8a28790b43ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 161b9b9f9427a0b5968636aa8d19f195aaf11585ef167a589d9e0e584d6d17aa [2022-12-14 19:05:41,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:05:41,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:05:41,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:05:41,607 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:05:41,608 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:05:41,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2022-12-14 19:05:44,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:05:44,380 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:05:44,381 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2022-12-14 19:05:44,392 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/data/614d8409d/7c5c95c2232445fd86f23ae834960fa4/FLAGd99bec0ab [2022-12-14 19:05:44,403 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/data/614d8409d/7c5c95c2232445fd86f23ae834960fa4 [2022-12-14 19:05:44,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:05:44,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:05:44,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:05:44,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:05:44,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:05:44,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:44,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21804d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44, skipping insertion in model container [2022-12-14 19:05:44,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:44,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:05:44,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:05:44,586 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_0d51a566-c77a-4c17-bb25-8a28790b43ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1014,1027] [2022-12-14 19:05:44,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:05:44,858 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:05:44,865 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_0d51a566-c77a-4c17-bb25-8a28790b43ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1014,1027] [2022-12-14 19:05:44,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:05:44,971 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:05:44,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44 WrapperNode [2022-12-14 19:05:44,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:05:44,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:05:44,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:05:44,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:05:44,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,131 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2562 [2022-12-14 19:05:45,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:05:45,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:05:45,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:05:45,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:05:45,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,201 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:05:45,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:05:45,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:05:45,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:05:45,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:44" (1/1) ... [2022-12-14 19:05:45,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:05:45,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:05:45,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:05:45,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:05:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:05:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:05:45,622 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:05:45,624 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:17:44,301 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:17:44,325 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:17:44,326 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:17:44,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:17:44 BoogieIcfgContainer [2022-12-14 19:17:44,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:17:44,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:17:44,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:17:44,336 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:17:44,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:17:44" (1/1) ... [2022-12-14 19:17:44,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:17:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:17:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:17:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:17:44,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:44,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:55,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 19:18:05,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 19:18:05,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:05,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 19:18:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 19:18:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:18:05,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:05,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:18:17,050 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) [2022-12-14 19:18:17,053 INFO L158 Benchmark]: Toolchain (without parser) took 752646.88ms. Allocated memory was 119.5MB in the beginning and 937.4MB in the end (delta: 817.9MB). Free memory was 80.9MB in the beginning and 547.7MB in the end (delta: -466.9MB). Peak memory consumption was 353.9MB. Max. memory is 16.1GB. [2022-12-14 19:18:17,053 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:18:17,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.62ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 80.9MB in the beginning and 65.0MB in the end (delta: 15.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2022-12-14 19:18:17,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.85ms. Allocated memory is still 144.7MB. Free memory was 65.0MB in the beginning and 83.5MB in the end (delta: -18.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-12-14 19:18:17,054 INFO L158 Benchmark]: Boogie Preprocessor took 100.04ms. Allocated memory is still 144.7MB. Free memory was 83.5MB in the beginning and 68.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:18:17,055 INFO L158 Benchmark]: RCFGBuilder took 719095.56ms. Allocated memory was 144.7MB in the beginning and 937.4MB in the end (delta: 792.7MB). Free memory was 68.1MB in the beginning and 464.5MB in the end (delta: -396.4MB). Peak memory consumption was 563.7MB. Max. memory is 16.1GB. [2022-12-14 19:18:17,055 INFO L158 Benchmark]: CodeCheck took 32723.71ms. Allocated memory is still 937.4MB. Free memory was 464.5MB in the beginning and 547.7MB in the end (delta: -83.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:18:17,058 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 119.5MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.62ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 80.9MB in the beginning and 65.0MB in the end (delta: 15.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.85ms. Allocated memory is still 144.7MB. Free memory was 65.0MB in the beginning and 83.5MB in the end (delta: -18.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.04ms. Allocated memory is still 144.7MB. Free memory was 83.5MB in the beginning and 68.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 719095.56ms. Allocated memory was 144.7MB in the beginning and 937.4MB in the end (delta: 792.7MB). Free memory was 68.1MB in the beginning and 464.5MB in the end (delta: -396.4MB). Peak memory consumption was 563.7MB. Max. memory is 16.1GB. * CodeCheck took 32723.71ms. Allocated memory is still 937.4MB. Free memory was 464.5MB in the beginning and 547.7MB in the end (delta: -83.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:18:17,267 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 19:18:17,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/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_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/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_0d51a566-c77a-4c17-bb25-8a28790b43ab/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 161b9b9f9427a0b5968636aa8d19f195aaf11585ef167a589d9e0e584d6d17aa --- 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 19:18:18,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:18:18,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:18:18,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:18:18,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:18:18,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:18:18,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:18:18,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:18:18,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:18:18,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:18:18,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:18:18,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:18:18,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:18:18,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:18:18,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:18:18,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:18:18,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:18:18,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:18:18,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:18:18,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:18:18,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:18:18,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:18:18,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:18:18,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:18:18,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:18:18,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:18:18,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:18:18,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:18:18,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:18:18,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:18:18,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:18:18,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:18:18,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:18:18,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:18:18,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:18:18,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:18:18,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:18:18,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:18:18,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:18:18,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:18:18,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:18:18,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:18:18,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:18:18,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:18:18,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:18:18,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:18:18,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:18:18,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:18:18,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:18:18,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:18:18,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:18:18,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:18:18,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:18:18,884 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:18:18,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:18:18,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:18:18,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:18:18,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:18:18,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:18:18,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:18:18,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:18:18,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:18:18,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:18:18,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:18:18,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:18:18,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:18:18,886 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:18:18,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:18:18,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:18:18,886 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:18:18,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:18:18,887 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_0d51a566-c77a-4c17-bb25-8a28790b43ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 161b9b9f9427a0b5968636aa8d19f195aaf11585ef167a589d9e0e584d6d17aa [2022-12-14 19:18:19,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:18:19,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:18:19,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:18:19,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:18:19,128 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:18:19,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2022-12-14 19:18:21,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:18:21,988 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:18:21,989 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2022-12-14 19:18:22,008 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/data/471ae4451/5366a2ef791f4602abde806dd913195b/FLAG298a1981d [2022-12-14 19:18:22,020 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/data/471ae4451/5366a2ef791f4602abde806dd913195b [2022-12-14 19:18:22,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:18:22,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:18:22,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:18:22,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:18:22,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:18:22,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c81ee0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22, skipping insertion in model container [2022-12-14 19:18:22,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:18:22,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:18:22,225 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_0d51a566-c77a-4c17-bb25-8a28790b43ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1014,1027] [2022-12-14 19:18:22,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:18:22,468 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:18:22,476 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_0d51a566-c77a-4c17-bb25-8a28790b43ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1014,1027] [2022-12-14 19:18:22,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:18:22,590 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:18:22,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22 WrapperNode [2022-12-14 19:18:22,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:18:22,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:18:22,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:18:22,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:18:22,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,752 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2562 [2022-12-14 19:18:22,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:18:22,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:18:22,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:18:22,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:18:22,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,830 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:18:22,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:18:22,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:18:22,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:18:22,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:22" (1/1) ... [2022-12-14 19:18:22,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:18:22,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:18:22,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:18:22,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:18:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:18:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:18:23,269 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:18:23,270 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:18:27,455 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:18:27,502 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:18:27,502 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:18:27,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:18:27 BoogieIcfgContainer [2022-12-14 19:18:27,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:18:27,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:18:27,504 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:18:27,512 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:18:27,512 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:18:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:18:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:18:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:18:27,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:27,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:27,592 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) [2022-12-14 19:18:27,595 INFO L158 Benchmark]: Toolchain (without parser) took 5571.77ms. Allocated memory was 90.2MB in the beginning and 247.5MB in the end (delta: 157.3MB). Free memory was 60.3MB in the beginning and 133.6MB in the end (delta: -73.3MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2022-12-14 19:18:27,596 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:18:27,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.72ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 38.9MB in the end (delta: 21.2MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-12-14 19:18:27,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.73ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 61.8MB in the end (delta: -22.9MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-12-14 19:18:27,597 INFO L158 Benchmark]: Boogie Preprocessor took 104.56ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 50.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:18:27,598 INFO L158 Benchmark]: RCFGBuilder took 4645.36ms. Allocated memory was 109.1MB in the beginning and 247.5MB in the end (delta: 138.4MB). Free memory was 50.2MB in the beginning and 139.9MB in the end (delta: -89.7MB). Peak memory consumption was 124.3MB. Max. memory is 16.1GB. [2022-12-14 19:18:27,598 INFO L158 Benchmark]: CodeCheck took 90.03ms. Allocated memory is still 247.5MB. Free memory was 139.9MB in the beginning and 133.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:18:27,600 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 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.72ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 38.9MB in the end (delta: 21.2MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.73ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 61.8MB in the end (delta: -22.9MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.56ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 50.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4645.36ms. Allocated memory was 109.1MB in the beginning and 247.5MB in the end (delta: 138.4MB). Free memory was 50.2MB in the beginning and 139.9MB in the end (delta: -89.7MB). Peak memory consumption was 124.3MB. Max. memory is 16.1GB. * CodeCheck took 90.03ms. Allocated memory is still 247.5MB. Free memory was 139.9MB in the beginning and 133.6MB 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. [2022-12-14 19:18:27,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d51a566-c77a-4c17-bb25-8a28790b43ab/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