./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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 7a9decd21a6fc91dd7bf28132fe59a54282295a3cff8b9124b2b63d58c52deda --- 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 22:02:22,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:02:22,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:02:22,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:02:22,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:02:22,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:02:22,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:02:22,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:02:22,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:02:22,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:02:22,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:02:22,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:02:22,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:02:22,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:02:22,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:02:22,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:02:22,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:02:22,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:02:22,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:02:22,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:02:22,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:02:22,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:02:22,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:02:22,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:02:22,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:02:22,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:02:22,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:02:22,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:02:22,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:02:22,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:02:22,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:02:22,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:02:22,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:02:22,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:02:22,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:02:22,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:02:22,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:02:22,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:02:22,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:02:22,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:02:22,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:02:22,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:02:22,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:02:22,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:02:22,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:02:22,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:02:22,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:02:22,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:02:22,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:02:22,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:02:22,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:02:22,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:02:22,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:02:22,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:02:22,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:02:22,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:02:22,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:02:22,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:02:22,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:02:22,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:02:22,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:02:22,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:02:22,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:02:22,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:02:22,317 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:02:22,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:02:22,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:02:22,318 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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9decd21a6fc91dd7bf28132fe59a54282295a3cff8b9124b2b63d58c52deda [2022-12-14 22:02:22,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:02:22,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:02:22,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:02:22,536 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:02:22,537 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:02:22,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c [2022-12-14 22:02:25,144 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:02:25,352 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:02:25,352 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c [2022-12-14 22:02:25,362 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/data/bfb6821a5/57b2b8a98d654f27a60aa462c1e1e5e5/FLAG4c3eb21c7 [2022-12-14 22:02:25,373 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/data/bfb6821a5/57b2b8a98d654f27a60aa462c1e1e5e5 [2022-12-14 22:02:25,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:02:25,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:02:25,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:02:25,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:02:25,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:02:25,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:25,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b55dbc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25, skipping insertion in model container [2022-12-14 22:02:25,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:25,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:02:25,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:02:25,546 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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c[1110,1123] [2022-12-14 22:02:25,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:02:25,736 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:02:25,745 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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c[1110,1123] [2022-12-14 22:02:25,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:02:25,837 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:02:25,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25 WrapperNode [2022-12-14 22:02:25,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:02:25,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:02:25,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:02:25,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:02:25,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:25,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:25,950 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1553 [2022-12-14 22:02:25,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:02:25,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:02:25,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:02:25,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:02:25,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:25,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:25,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:25,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:25,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:26,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:26,009 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:26,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:26,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:02:26,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:02:26,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:02:26,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:02:26,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:25" (1/1) ... [2022-12-14 22:02:26,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:02:26,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:02:26,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:02:26,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:02:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:02:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:02:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:02:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:02:26,371 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:02:26,373 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:02:40,503 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:02:40,556 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:02:40,556 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:02:40,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:40 BoogieIcfgContainer [2022-12-14 22:02:40,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:02:40,558 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:02:40,558 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:02:40,565 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:02:40,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:40" (1/1) ... [2022-12-14 22:02:40,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:02:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 22:02:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 22:02:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:02:40,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:40,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:02:55,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 22:02:56,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 22:02:58,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 22:02:59,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-14 22:02:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-14 22:02:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:02:59,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:59,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:04:15,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:06:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:06:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:06:29,051 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 22:06:29,054 INFO L158 Benchmark]: Toolchain (without parser) took 243677.96ms. Allocated memory was 159.4MB in the beginning and 807.4MB in the end (delta: 648.0MB). Free memory was 119.0MB in the beginning and 392.0MB in the end (delta: -273.1MB). Peak memory consumption was 379.1MB. Max. memory is 16.1GB. [2022-12-14 22:06:29,055 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:06:29,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.65ms. Allocated memory is still 159.4MB. Free memory was 118.5MB in the beginning and 110.2MB in the end (delta: 8.3MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2022-12-14 22:06:29,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.27ms. Allocated memory is still 159.4MB. Free memory was 110.2MB in the beginning and 94.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:06:29,056 INFO L158 Benchmark]: Boogie Preprocessor took 81.32ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 85.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:06:29,057 INFO L158 Benchmark]: RCFGBuilder took 14524.86ms. Allocated memory was 159.4MB in the beginning and 539.0MB in the end (delta: 379.6MB). Free memory was 85.8MB in the beginning and 203.0MB in the end (delta: -117.2MB). Peak memory consumption was 302.0MB. Max. memory is 16.1GB. [2022-12-14 22:06:29,057 INFO L158 Benchmark]: CodeCheck took 228495.17ms. Allocated memory was 539.0MB in the beginning and 807.4MB in the end (delta: 268.4MB). Free memory was 203.0MB in the beginning and 392.0MB in the end (delta: -189.0MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2022-12-14 22:06:29,060 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 0.18ms. Allocated memory is still 98.6MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.65ms. Allocated memory is still 159.4MB. Free memory was 118.5MB in the beginning and 110.2MB in the end (delta: 8.3MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.27ms. Allocated memory is still 159.4MB. Free memory was 110.2MB in the beginning and 94.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.32ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 85.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 14524.86ms. Allocated memory was 159.4MB in the beginning and 539.0MB in the end (delta: 379.6MB). Free memory was 85.8MB in the beginning and 203.0MB in the end (delta: -117.2MB). Peak memory consumption was 302.0MB. Max. memory is 16.1GB. * CodeCheck took 228495.17ms. Allocated memory was 539.0MB in the beginning and 807.4MB in the end (delta: 268.4MB). Free memory was 203.0MB in the beginning and 392.0MB in the end (delta: -189.0MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:06:29,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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 7a9decd21a6fc91dd7bf28132fe59a54282295a3cff8b9124b2b63d58c52deda --- 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 22:06:30,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:06:30,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:06:30,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:06:30,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:06:30,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:06:30,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:06:30,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:06:30,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:06:30,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:06:30,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:06:30,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:06:30,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:06:30,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:06:30,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:06:30,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:06:30,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:06:30,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:06:30,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:06:30,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:06:30,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:06:30,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:06:30,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:06:30,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:06:30,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:06:30,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:06:30,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:06:30,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:06:30,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:06:30,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:06:30,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:06:30,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:06:30,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:06:30,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:06:30,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:06:30,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:06:30,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:06:30,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:06:30,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:06:30,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:06:30,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:06:30,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:06:30,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:06:30,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:06:30,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:06:30,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:06:30,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:06:30,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:06:30,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:06:30,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:06:30,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:06:30,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:06:30,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:06:30,841 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:06:30,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:06:30,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:06:30,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:06:30,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:06:30,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:06:30,842 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:06:30,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:06:30,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:06:30,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:06:30,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:06:30,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:06:30,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:06:30,843 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:06:30,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:06:30,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:06:30,844 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:06:30,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:06:30,844 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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9decd21a6fc91dd7bf28132fe59a54282295a3cff8b9124b2b63d58c52deda [2022-12-14 22:06:31,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:06:31,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:06:31,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:06:31,083 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:06:31,084 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:06:31,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c [2022-12-14 22:06:33,571 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:06:33,797 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:06:33,798 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c [2022-12-14 22:06:33,807 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/data/2328828b6/886da98793a6445e8c91cc40e4fd9803/FLAGa214927df [2022-12-14 22:06:34,133 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/data/2328828b6/886da98793a6445e8c91cc40e4fd9803 [2022-12-14 22:06:34,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:06:34,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:06:34,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:06:34,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:06:34,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:06:34,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8840be4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34, skipping insertion in model container [2022-12-14 22:06:34,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:06:34,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:06:34,295 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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c[1110,1123] [2022-12-14 22:06:34,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:06:34,512 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:06:34,523 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_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c[1110,1123] [2022-12-14 22:06:34,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:06:34,631 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:06:34,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34 WrapperNode [2022-12-14 22:06:34,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:06:34,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:06:34,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:06:34,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:06:34,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,731 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1553 [2022-12-14 22:06:34,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:06:34,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:06:34,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:06:34,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:06:34,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:06:34,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:06:34,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:06:34,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:06:34,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:06:34" (1/1) ... [2022-12-14 22:06:34,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:06:34,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:06:34,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:06:34,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:06:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:06:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:06:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:06:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:06:35,170 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:06:35,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:06:36,288 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:06:36,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:06:36,349 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:06:36,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:06:36 BoogieIcfgContainer [2022-12-14 22:06:36,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:06:36,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:06:36,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:06:36,361 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:06:36,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:06:36" (1/1) ... [2022-12-14 22:06:36,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:06:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 22:06:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 22:06:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:06:36,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:36,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:36,470 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 22:06:36,474 INFO L158 Benchmark]: Toolchain (without parser) took 2336.22ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 55.9MB in the beginning and 58.3MB in the end (delta: -2.4MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-12-14 22:06:36,474 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:06:36,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.36ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.7MB in the beginning and 63.5MB in the end (delta: -7.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-14 22:06:36,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.84ms. Allocated memory is still 96.5MB. Free memory was 63.5MB in the beginning and 52.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:06:36,476 INFO L158 Benchmark]: Boogie Preprocessor took 80.00ms. Allocated memory is still 96.5MB. Free memory was 52.6MB in the beginning and 45.4MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:06:36,477 INFO L158 Benchmark]: RCFGBuilder took 1538.33ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 45.4MB in the beginning and 64.6MB in the end (delta: -19.1MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-12-14 22:06:36,478 INFO L158 Benchmark]: CodeCheck took 120.59ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 58.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:06:36,481 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 0.18ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.36ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.7MB in the beginning and 63.5MB in the end (delta: -7.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.84ms. Allocated memory is still 96.5MB. Free memory was 63.5MB in the beginning and 52.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.00ms. Allocated memory is still 96.5MB. Free memory was 52.6MB in the beginning and 45.4MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1538.33ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 45.4MB in the beginning and 64.6MB in the end (delta: -19.1MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 120.59ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 58.3MB 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 22:06:36,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a824ba47-35d1-46ea-8f19-9ed1abe7b4db/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