./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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 12f0bfdb8da5335afb91cbe41aac4a605101be10f1b3bef5b1a0596d1c46c9d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:29:08,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:29:08,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:29:08,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:29:08,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:29:08,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:29:08,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:29:08,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:29:08,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:29:08,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:29:08,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:29:08,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:29:08,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:29:08,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:29:08,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:29:08,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:29:08,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:29:08,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:29:08,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:29:08,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:29:08,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:29:08,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:29:08,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:29:08,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:29:08,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:29:08,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:29:08,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:29:08,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:29:08,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:29:08,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:29:08,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:29:08,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:29:08,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:29:08,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:29:08,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:29:08,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:29:08,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:29:08,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:29:08,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:29:08,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:29:08,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:29:08,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:29:08,270 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:29:08,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:29:08,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:29:08,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:29:08,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:29:08,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:29:08,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:29:08,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:29:08,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:29:08,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:29:08,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:29:08,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:29:08,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:29:08,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:29:08,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:29:08,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:29:08,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:29:08,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:29:08,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:29:08,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:29:08,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:29:08,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:29:08,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:29:08,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:29:08,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:29:08,276 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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12f0bfdb8da5335afb91cbe41aac4a605101be10f1b3bef5b1a0596d1c46c9d5 [2022-12-15 00:29:08,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:29:08,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:29:08,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:29:08,469 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:29:08,469 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:29:08,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c [2022-12-15 00:29:11,079 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:29:11,324 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:29:11,325 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c [2022-12-15 00:29:11,338 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/data/c88860b14/7bbeca9a01d4432eb5055275a4902d20/FLAG7ff6f5075 [2022-12-15 00:29:11,348 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/data/c88860b14/7bbeca9a01d4432eb5055275a4902d20 [2022-12-15 00:29:11,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:29:11,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:29:11,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:29:11,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:29:11,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:29:11,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:11,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec2cab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11, skipping insertion in model container [2022-12-15 00:29:11,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:11,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:29:11,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:29:11,522 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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c[1110,1123] [2022-12-15 00:29:11,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:29:11,802 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:29:11,810 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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c[1110,1123] [2022-12-15 00:29:11,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:29:11,898 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:29:11,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11 WrapperNode [2022-12-15 00:29:11,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:29:11,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:29:11,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:29:11,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:29:11,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:11,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,036 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2223 [2022-12-15 00:29:12,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:29:12,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:29:12,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:29:12,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:29:12,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,089 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:29:12,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:29:12,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:29:12,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:29:12,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:29:11" (1/1) ... [2022-12-15 00:29:12,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:29:12,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:29:12,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:29:12,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:29:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:29:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:29:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:29:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:29:12,460 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:29:12,461 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:29:54,679 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:29:54,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:29:54,739 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:29:54,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:29:54 BoogieIcfgContainer [2022-12-15 00:29:54,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:29:54,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:29:54,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:29:54,750 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:29:54,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:29:54" (1/1) ... [2022-12-15 00:29:54,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:29:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-15 00:29:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-15 00:29:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:29:54,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 00:30:16,180 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 [] [2022-12-15 00:30:20,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:30:25,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:30:29,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:30:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2022-12-15 00:30:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2022-12-15 00:30:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:30:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:29,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:36:40,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:41:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:42:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:42:08,233 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:42:08,236 INFO L158 Benchmark]: Toolchain (without parser) took 776884.80ms. Allocated memory was 109.1MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 66.1MB in the beginning and 780.1MB in the end (delta: -714.0MB). Peak memory consumption was 318.8MB. Max. memory is 16.1GB. [2022-12-15 00:42:08,236 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:42:08,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.74ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 65.8MB in the beginning and 58.2MB in the end (delta: 7.5MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2022-12-15 00:42:08,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.16ms. Allocated memory is still 132.1MB. Free memory was 58.2MB in the beginning and 69.2MB in the end (delta: -11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:42:08,238 INFO L158 Benchmark]: Boogie Preprocessor took 72.42ms. Allocated memory is still 132.1MB. Free memory was 69.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:42:08,238 INFO L158 Benchmark]: RCFGBuilder took 42631.35ms. Allocated memory was 132.1MB in the beginning and 761.3MB in the end (delta: 629.1MB). Free memory was 58.7MB in the beginning and 628.3MB in the end (delta: -569.6MB). Peak memory consumption was 445.7MB. Max. memory is 16.1GB. [2022-12-15 00:42:08,239 INFO L158 Benchmark]: CodeCheck took 733493.60ms. Allocated memory was 761.3MB in the beginning and 1.1GB in the end (delta: 377.5MB). Free memory was 628.3MB in the beginning and 780.1MB in the end (delta: -151.7MB). Peak memory consumption was 225.7MB. Max. memory is 16.1GB. [2022-12-15 00:42:08,241 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 0.19ms. Allocated memory is still 109.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.74ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 65.8MB in the beginning and 58.2MB in the end (delta: 7.5MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.16ms. Allocated memory is still 132.1MB. Free memory was 58.2MB in the beginning and 69.2MB in the end (delta: -11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.42ms. Allocated memory is still 132.1MB. Free memory was 69.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 42631.35ms. Allocated memory was 132.1MB in the beginning and 761.3MB in the end (delta: 629.1MB). Free memory was 58.7MB in the beginning and 628.3MB in the end (delta: -569.6MB). Peak memory consumption was 445.7MB. Max. memory is 16.1GB. * CodeCheck took 733493.60ms. Allocated memory was 761.3MB in the beginning and 1.1GB in the end (delta: 377.5MB). Free memory was 628.3MB in the beginning and 780.1MB in the end (delta: -151.7MB). Peak memory consumption was 225.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:42:08,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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 12f0bfdb8da5335afb91cbe41aac4a605101be10f1b3bef5b1a0596d1c46c9d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:42:09,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:42:09,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:42:09,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:42:09,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:42:09,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:42:09,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:42:09,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:42:09,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:42:09,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:42:09,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:42:09,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:42:09,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:42:09,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:42:09,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:42:09,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:42:09,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:42:09,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:42:09,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:42:09,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:42:09,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:42:09,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:42:09,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:42:09,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:42:09,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:42:09,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:42:09,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:42:09,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:42:09,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:42:09,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:42:09,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:42:09,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:42:09,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:42:09,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:42:09,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:42:09,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:42:09,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:42:09,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:42:09,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:42:09,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:42:09,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:42:09,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:42:09,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:42:09,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:42:09,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:42:09,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:42:09,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:42:09,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:42:09,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:42:09,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:42:09,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:42:09,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:42:09,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:42:09,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:42:09,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:42:09,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:42:09,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:42:09,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:42:09,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:42:09,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:42:09,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:42:09,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:42:09,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:42:09,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:42:09,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:42:09,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:42:09,980 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:42:09,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:42:09,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:42:09,981 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:42:09,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:42:09,981 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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12f0bfdb8da5335afb91cbe41aac4a605101be10f1b3bef5b1a0596d1c46c9d5 [2022-12-15 00:42:10,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:42:10,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:42:10,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:42:10,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:42:10,220 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:42:10,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c [2022-12-15 00:42:12,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:42:13,073 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:42:13,074 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c [2022-12-15 00:42:13,085 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/data/e4c9a5903/fe8b5763c0114fd48f0680fa9bc86087/FLAGbfd7c4ffe [2022-12-15 00:42:13,095 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/data/e4c9a5903/fe8b5763c0114fd48f0680fa9bc86087 [2022-12-15 00:42:13,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:42:13,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:42:13,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:42:13,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:42:13,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:42:13,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b908fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13, skipping insertion in model container [2022-12-15 00:42:13,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:42:13,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:42:13,277 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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c[1110,1123] [2022-12-15 00:42:13,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:42:13,509 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:42:13,517 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_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c[1110,1123] [2022-12-15 00:42:13,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:42:13,629 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:42:13,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13 WrapperNode [2022-12-15 00:42:13,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:42:13,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:42:13,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:42:13,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:42:13,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,730 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2223 [2022-12-15 00:42:13,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:42:13,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:42:13,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:42:13,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:42:13,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,781 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:42:13,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:42:13,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:42:13,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:42:13,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:42:13,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:42:13,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:42:13,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:42:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:42:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:42:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:42:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:42:14,170 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:42:14,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:42:15,670 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:42:15,715 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:42:15,715 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:42:15,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:42:15 BoogieIcfgContainer [2022-12-15 00:42:15,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:42:15,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:42:15,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:42:15,725 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:42:15,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:42:15" (1/1) ... [2022-12-15 00:42:15,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:42:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-15 00:42:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-15 00:42:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:42:15,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:15,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:15,808 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:42:15,811 INFO L158 Benchmark]: Toolchain (without parser) took 2712.75ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 29.7MB in the beginning and 46.9MB in the end (delta: -17.2MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-12-15 00:42:15,811 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:42:15,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.36ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 29.4MB in the beginning and 65.6MB in the end (delta: -36.2MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-12-15 00:42:15,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.64ms. Allocated memory is still 98.6MB. Free memory was 65.6MB in the beginning and 50.0MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:42:15,813 INFO L158 Benchmark]: Boogie Preprocessor took 68.39ms. Allocated memory is still 98.6MB. Free memory was 50.0MB in the beginning and 40.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:42:15,813 INFO L158 Benchmark]: RCFGBuilder took 1918.03ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 40.0MB in the beginning and 53.2MB in the end (delta: -13.2MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2022-12-15 00:42:15,813 INFO L158 Benchmark]: CodeCheck took 92.26ms. Allocated memory is still 144.7MB. Free memory was 53.2MB in the beginning and 46.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:42:15,816 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 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.36ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 29.4MB in the beginning and 65.6MB in the end (delta: -36.2MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.64ms. Allocated memory is still 98.6MB. Free memory was 65.6MB in the beginning and 50.0MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.39ms. Allocated memory is still 98.6MB. Free memory was 50.0MB in the beginning and 40.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1918.03ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 40.0MB in the beginning and 53.2MB in the end (delta: -13.2MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 92.26ms. Allocated memory is still 144.7MB. Free memory was 53.2MB in the beginning and 46.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:42:15,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65b165e-747a-4b8e-8cbb-eb28d2b591a1/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