./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/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_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/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 32bit --witnessprinter.graph.data.programhash 25e51a8adaedf780ebc17d825bcf8567c6fe26dcb93621320dae5eec1509e5a5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:01:42,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:01:42,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:01:42,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:01:42,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:01:42,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:01:42,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:01:42,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:01:42,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:01:42,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:01:42,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:01:42,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:01:42,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:01:42,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:01:42,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:01:42,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:01:42,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:01:42,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:01:42,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:01:42,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:01:42,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:01:42,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:01:42,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:01:42,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:01:42,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:01:42,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:01:42,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:01:42,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:01:42,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:01:42,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:01:42,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:01:42,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:01:42,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:01:42,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:01:42,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:01:42,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:01:42,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:01:42,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:01:42,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:01:42,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:01:42,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:01:42,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:01:42,349 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:01:42,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:01:42,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:01:42,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:01:42,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:01:42,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:01:42,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:01:42,350 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:01:42,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:01:42,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:01:42,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:01:42,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:01:42,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:01:42,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:01:42,351 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:01:42,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:01:42,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:01:42,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:01:42,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:01:42,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:01:42,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:01:42,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:42,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:01:42,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:01:42,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:01:42,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:01:42,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:01:42,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:01:42,353 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_50a8dd47-0666-474a-ac2d-83cbb66aec76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25e51a8adaedf780ebc17d825bcf8567c6fe26dcb93621320dae5eec1509e5a5 [2022-12-15 01:01:42,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:01:42,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:01:42,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:01:42,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:01:42,541 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:01:42,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c [2022-12-15 01:01:45,092 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:01:45,252 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:01:45,252 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c [2022-12-15 01:01:45,256 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/data/c65583cc6/aa14a19a32074385a8ddc94f69fa92a9/FLAG22105196e [2022-12-15 01:01:45,266 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/data/c65583cc6/aa14a19a32074385a8ddc94f69fa92a9 [2022-12-15 01:01:45,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:01:45,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:01:45,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:45,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:01:45,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:01:45,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38794763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45, skipping insertion in model container [2022-12-15 01:01:45,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:01:45,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:01:45,431 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_50a8dd47-0666-474a-ac2d-83cbb66aec76/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c[709,722] [2022-12-15 01:01:45,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:45,460 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:01:45,469 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_50a8dd47-0666-474a-ac2d-83cbb66aec76/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c[709,722] [2022-12-15 01:01:45,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:45,491 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:01:45,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45 WrapperNode [2022-12-15 01:01:45,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:45,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:45,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:01:45,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:01:45,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,523 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2022-12-15 01:01:45,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:45,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:01:45,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:01:45,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:01:45,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:01:45,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:01:45,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:01:45,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:01:45,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:45,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:01:45,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:01:45,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:01:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:01:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:01:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:01:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:01:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:01:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:01:45,674 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:01:45,675 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:01:45,766 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:01:45,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:01:45,777 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:01:45,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:01:45 BoogieIcfgContainer [2022-12-15 01:01:45,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:01:45,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:01:45,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:01:45,787 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:01:45,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:01:45" (1/1) ... [2022-12-15 01:01:45,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:01:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-15 01:01:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-15 01:01:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:01:45,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,871 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:01:45,874 INFO L158 Benchmark]: Toolchain (without parser) took 604.24ms. Allocated memory is still 148.9MB. Free memory was 118.4MB in the beginning and 87.7MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,874 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:01:45,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.33ms. Allocated memory is still 148.9MB. Free memory was 118.4MB in the beginning and 107.7MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.66ms. Allocated memory is still 148.9MB. Free memory was 107.7MB in the beginning and 105.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,876 INFO L158 Benchmark]: Boogie Preprocessor took 22.11ms. Allocated memory is still 148.9MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 859.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,876 INFO L158 Benchmark]: RCFGBuilder took 232.02ms. Allocated memory is still 148.9MB. Free memory was 104.5MB in the beginning and 93.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,877 INFO L158 Benchmark]: CodeCheck took 93.60ms. Allocated memory is still 148.9MB. Free memory was 93.4MB in the beginning and 87.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.17ms. Allocated memory is still 94.4MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.33ms. Allocated memory is still 148.9MB. Free memory was 118.4MB in the beginning and 107.7MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.66ms. Allocated memory is still 148.9MB. Free memory was 107.7MB in the beginning and 105.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.11ms. Allocated memory is still 148.9MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 859.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 232.02ms. Allocated memory is still 148.9MB. Free memory was 104.5MB in the beginning and 93.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 93.60ms. Allocated memory is still 148.9MB. Free memory was 93.4MB in the beginning and 87.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:01:45,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/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_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/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_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/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 32bit --witnessprinter.graph.data.programhash 25e51a8adaedf780ebc17d825bcf8567c6fe26dcb93621320dae5eec1509e5a5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:01:47,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:01:47,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:01:47,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:01:47,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:01:47,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:01:47,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:01:47,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:01:47,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:01:47,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:01:47,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:01:47,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:01:47,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:01:47,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:01:47,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:01:47,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:01:47,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:01:47,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:01:47,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:01:47,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:01:47,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:01:47,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:01:47,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:01:47,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:01:47,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:01:47,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:01:47,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:01:47,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:01:47,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:01:47,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:01:47,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:01:47,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:01:47,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:01:47,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:01:47,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:01:47,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:01:47,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:01:47,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:01:47,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:01:47,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:01:47,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:01:47,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:01:47,492 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:01:47,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:01:47,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:01:47,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:01:47,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:01:47,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:01:47,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:01:47,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:01:47,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:01:47,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:01:47,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:01:47,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:01:47,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:01:47,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:01:47,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:01:47,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:01:47,496 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:01:47,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:01:47,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:01:47,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:01:47,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:01:47,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:01:47,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:01:47,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:47,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:01:47,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:01:47,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:01:47,497 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:01:47,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:01:47,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:01:47,498 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:01:47,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:01:47,498 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_50a8dd47-0666-474a-ac2d-83cbb66aec76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25e51a8adaedf780ebc17d825bcf8567c6fe26dcb93621320dae5eec1509e5a5 [2022-12-15 01:01:47,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:01:47,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:01:47,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:01:47,740 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:01:47,741 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:01:47,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c [2022-12-15 01:01:50,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:01:50,430 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:01:50,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c [2022-12-15 01:01:50,436 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/data/96151533d/70f0dce4cebe4946ace6c8b950c1101b/FLAGb3a574891 [2022-12-15 01:01:50,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/data/96151533d/70f0dce4cebe4946ace6c8b950c1101b [2022-12-15 01:01:50,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:01:50,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:01:50,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:50,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:01:50,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:01:50,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1838093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50, skipping insertion in model container [2022-12-15 01:01:50,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:01:50,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:01:50,605 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_50a8dd47-0666-474a-ac2d-83cbb66aec76/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c[709,722] [2022-12-15 01:01:50,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:50,639 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:01:50,648 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_50a8dd47-0666-474a-ac2d-83cbb66aec76/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound2.c[709,722] [2022-12-15 01:01:50,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:50,674 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:01:50,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50 WrapperNode [2022-12-15 01:01:50,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:50,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:50,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:01:50,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:01:50,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,708 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-12-15 01:01:50,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:50,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:01:50,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:01:50,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:01:50,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,732 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:01:50,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:01:50,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:01:50,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:01:50,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:50" (1/1) ... [2022-12-15 01:01:50,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:50,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:01:50,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:01:50,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:01:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:01:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:01:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:01:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:01:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:01:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:01:50,869 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:01:50,871 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:01:52,409 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:01:52,423 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:01:52,423 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:01:52,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:01:52 BoogieIcfgContainer [2022-12-15 01:01:52,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:01:52,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:01:52,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:01:52,433 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:01:52,433 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:01:52" (1/1) ... [2022-12-15 01:01:52,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:01:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-15 01:01:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-15 01:01:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:01:52,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:52,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,516 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:01:52,518 INFO L158 Benchmark]: Toolchain (without parser) took 2068.24ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 34.3MB in the beginning and 62.2MB in the end (delta: -27.9MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-15 01:01:52,519 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:01:52,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.42ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 33.9MB in the beginning and 61.2MB in the end (delta: -27.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-15 01:01:52,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.42ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 59.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:01:52,520 INFO L158 Benchmark]: Boogie Preprocessor took 26.98ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 57.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:01:52,520 INFO L158 Benchmark]: RCFGBuilder took 1688.43ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 45.0MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:01:52,521 INFO L158 Benchmark]: CodeCheck took 91.35ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 62.2MB in the end (delta: -17.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-15 01:01:52,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.42ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 33.9MB in the beginning and 61.2MB in the end (delta: -27.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.42ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 59.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.98ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 57.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1688.43ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 45.0MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 91.35ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 62.2MB in the end (delta: -17.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:01:52,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a8dd47-0666-474a-ac2d-83cbb66aec76/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