./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/clever.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/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_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/clever.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93a2fdd4bcf1d0c2ab8b4e49feeb28ec4b1782148939310f1cb0ffe97948195e --- 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 00:35:30,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:35:30,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:35:30,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:35:30,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:35:30,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:35:31,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:35:31,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:35:31,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:35:31,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:35:31,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:35:31,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:35:31,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:35:31,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:35:31,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:35:31,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:35:31,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:35:31,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:35:31,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:35:31,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:35:31,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:35:31,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:35:31,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:35:31,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:35:31,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:35:31,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:35:31,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:35:31,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:35:31,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:35:31,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:35:31,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:35:31,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:35:31,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:35:31,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:35:31,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:35:31,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:35:31,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:35:31,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:35:31,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:35:31,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:35:31,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:35:31,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:35:31,035 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:35:31,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:35:31,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:35:31,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:35:31,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:35:31,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:35:31,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:35:31,036 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:35:31,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:35:31,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:35:31,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:35:31,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:35:31,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:31,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:35:31,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:35:31,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:35:31,038 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:35:31,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:35:31,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:35:31,039 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_f190166a-256e-4597-8f29-372895800741/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93a2fdd4bcf1d0c2ab8b4e49feeb28ec4b1782148939310f1cb0ffe97948195e [2022-12-15 00:35:31,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:35:31,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:35:31,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:35:31,238 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:35:31,239 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:35:31,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/clever.wvr.c [2022-12-15 00:35:33,886 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:35:34,028 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:35:34,028 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/sv-benchmarks/c/weaver/clever.wvr.c [2022-12-15 00:35:34,032 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/data/748127e5c/ac3b3d8729f541a59e345873b8fee598/FLAG81d4b0906 [2022-12-15 00:35:34,043 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/data/748127e5c/ac3b3d8729f541a59e345873b8fee598 [2022-12-15 00:35:34,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:35:34,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:35:34,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:34,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:35:34,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:35:34,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c010d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34, skipping insertion in model container [2022-12-15 00:35:34,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:35:34,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:35:34,203 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_f190166a-256e-4597-8f29-372895800741/sv-benchmarks/c/weaver/clever.wvr.c[2133,2146] [2022-12-15 00:35:34,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:34,215 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:35:34,233 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_f190166a-256e-4597-8f29-372895800741/sv-benchmarks/c/weaver/clever.wvr.c[2133,2146] [2022-12-15 00:35:34,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:34,247 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:35:34,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34 WrapperNode [2022-12-15 00:35:34,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:34,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:34,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:35:34,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:35:34,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,273 INFO L138 Inliner]: procedures = 19, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-12-15 00:35:34,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:34,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:35:34,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:35:34,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:35:34,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:35:34,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:35:34,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:35:34,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:35:34,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:34,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:35:34,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:35:34,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:35:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:35:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:35:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:35:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:35:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:35:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:35:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:35:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:35:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:35:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:35:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:35:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:35:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:35:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:35:34,354 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:35:34,425 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:35:34,427 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:35:34,591 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:35:34,599 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:35:34,599 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:35:34,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:34 BoogieIcfgContainer [2022-12-15 00:35:34,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:35:34,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:35:34,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:35:34,614 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:35:34,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:34" (1/1) ... [2022-12-15 00:35:34,615 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 00:35:34,619 INFO L158 Benchmark]: Toolchain (without parser) took 571.84ms. Allocated memory is still 140.5MB. Free memory was 106.3MB in the beginning and 77.4MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:35:34,619 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:34,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.06ms. Allocated memory is still 140.5MB. Free memory was 105.9MB in the beginning and 95.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:35:34,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.47ms. Allocated memory is still 140.5MB. Free memory was 95.4MB in the beginning and 93.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:34,621 INFO L158 Benchmark]: Boogie Preprocessor took 20.56ms. Allocated memory is still 140.5MB. Free memory was 93.8MB in the beginning and 92.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:34,622 INFO L158 Benchmark]: RCFGBuilder took 305.96ms. Allocated memory is still 140.5MB. Free memory was 92.2MB in the beginning and 78.1MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:35:34,622 INFO L158 Benchmark]: CodeCheck took 15.17ms. Allocated memory is still 140.5MB. Free memory was 78.1MB in the beginning and 77.4MB in the end (delta: 719.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:34,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.06ms. Allocated memory is still 140.5MB. Free memory was 105.9MB in the beginning and 95.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.47ms. Allocated memory is still 140.5MB. Free memory was 95.4MB in the beginning and 93.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.56ms. Allocated memory is still 140.5MB. Free memory was 93.8MB in the beginning and 92.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.96ms. Allocated memory is still 140.5MB. Free memory was 92.2MB in the beginning and 78.1MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.17ms. Allocated memory is still 140.5MB. Free memory was 78.1MB in the beginning and 77.4MB in the end (delta: 719.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:35:34,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/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_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/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_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/clever.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93a2fdd4bcf1d0c2ab8b4e49feeb28ec4b1782148939310f1cb0ffe97948195e --- 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 00:35:36,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:35:36,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:35:36,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:35:36,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:35:36,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:35:36,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:35:36,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:35:36,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:35:36,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:35:36,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:35:36,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:35:36,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:35:36,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:35:36,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:35:36,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:35:36,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:35:36,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:35:36,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:35:36,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:35:36,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:35:36,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:35:36,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:35:36,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:35:36,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:35:36,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:35:36,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:35:36,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:35:36,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:35:36,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:35:36,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:35:36,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:35:36,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:35:36,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:35:36,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:35:36,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:35:36,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:35:36,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:35:36,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:35:36,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:35:36,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:35:36,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:35:36,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:35:36,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:35:36,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:35:36,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:35:36,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:35:36,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:35:36,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:35:36,228 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:35:36,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:35:36,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:35:36,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:35:36,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:35:36,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:35:36,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:35:36,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:35:36,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:35:36,229 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:35:36,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:35:36,230 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:35:36,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:35:36,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:35:36,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:35:36,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:35:36,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:35:36,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:35:36,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:36,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:35:36,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:35:36,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:35:36,232 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:35:36,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:35:36,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:35:36,233 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:35:36,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:35:36,233 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_f190166a-256e-4597-8f29-372895800741/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93a2fdd4bcf1d0c2ab8b4e49feeb28ec4b1782148939310f1cb0ffe97948195e [2022-12-15 00:35:36,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:35:36,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:35:36,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:35:36,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:35:36,473 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:35:36,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/clever.wvr.c [2022-12-15 00:35:39,054 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:35:39,211 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:35:39,211 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/sv-benchmarks/c/weaver/clever.wvr.c [2022-12-15 00:35:39,218 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/data/c1145cfd6/962eae54718c44f584e4522a3e969066/FLAG9bfbce216 [2022-12-15 00:35:39,229 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/data/c1145cfd6/962eae54718c44f584e4522a3e969066 [2022-12-15 00:35:39,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:35:39,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:35:39,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:39,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:35:39,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:35:39,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153d6740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39, skipping insertion in model container [2022-12-15 00:35:39,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:35:39,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:35:39,387 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_f190166a-256e-4597-8f29-372895800741/sv-benchmarks/c/weaver/clever.wvr.c[2133,2146] [2022-12-15 00:35:39,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:39,399 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:35:39,418 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_f190166a-256e-4597-8f29-372895800741/sv-benchmarks/c/weaver/clever.wvr.c[2133,2146] [2022-12-15 00:35:39,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:39,429 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:35:39,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39 WrapperNode [2022-12-15 00:35:39,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:39,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:39,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:35:39,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:35:39,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,456 INFO L138 Inliner]: procedures = 21, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2022-12-15 00:35:39,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:39,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:35:39,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:35:39,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:35:39,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,476 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:35:39,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:35:39,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:35:39,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:35:39,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:39,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:35:39,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:35:39,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:35:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:35:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:35:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:35:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:35:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:35:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:35:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:35:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:35:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:35:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:35:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:35:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:35:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:35:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:35:39,549 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:35:39,645 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:35:39,647 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:35:39,832 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:35:39,837 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:35:39,837 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:35:39,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:39 BoogieIcfgContainer [2022-12-15 00:35:39,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:35:39,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:35:39,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:35:39,846 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:35:39,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:39" (1/1) ... [2022-12-15 00:35:39,847 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 00:35:39,850 INFO L158 Benchmark]: Toolchain (without parser) took 618.02ms. Allocated memory is still 75.5MB. Free memory was 54.3MB in the beginning and 43.5MB in the end (delta: 10.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:39,850 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:39,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.70ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 42.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:35:39,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.92ms. Allocated memory is still 75.5MB. Free memory was 42.7MB in the beginning and 41.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:39,851 INFO L158 Benchmark]: Boogie Preprocessor took 22.17ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 39.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:39,852 INFO L158 Benchmark]: RCFGBuilder took 359.09ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 44.9MB in the end (delta: -5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:35:39,852 INFO L158 Benchmark]: CodeCheck took 9.79ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 43.5MB in the end (delta: 989.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:39,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.70ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 42.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.92ms. Allocated memory is still 75.5MB. Free memory was 42.7MB in the beginning and 41.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.17ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 39.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 359.09ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 44.9MB in the end (delta: -5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 9.79ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 43.5MB in the end (delta: 989.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:35:39,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f190166a-256e-4597-8f29-372895800741/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: UnsupportedOperationException: Concurrent programs are currently unsupported