./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-easy7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 --- 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 02:54:14,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:54:14,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:54:14,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:54:14,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:54:14,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:54:14,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:54:14,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:54:14,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:54:14,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:54:14,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:54:14,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:54:14,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:54:14,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:54:14,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:54:14,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:54:14,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:54:14,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:54:14,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:54:14,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:54:14,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:54:14,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:54:14,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:54:14,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:54:14,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:54:14,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:54:14,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:54:14,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:54:14,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:54:14,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:54:14,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:54:14,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:54:14,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:54:14,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:54:14,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:54:14,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:54:14,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:54:14,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:54:14,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:54:14,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:54:14,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:54:14,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:54:14,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:54:14,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:54:14,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:54:14,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:54:14,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:54:14,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:54:14,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:54:14,300 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:54:14,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:54:14,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:54:14,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:54:14,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:54:14,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:54:14,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:54:14,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:54:14,305 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:54:14,305 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:54:14,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:54:14,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:54:14,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:54:14,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:54:14,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:54:14,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:54:14,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:54:14,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:54:14,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:54:14,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:54:14,307 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:54:14,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:54:14,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:54:14,308 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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 [2022-12-15 02:54:14,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:54:14,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:54:14,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:54:14,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:54:14,510 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:54:14,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-12-15 02:54:17,082 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:54:17,254 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:54:17,254 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-12-15 02:54:17,259 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/data/d9c0b1ddc/6a20b9b703d04635ac6e5f4eac2bebaf/FLAGca7bff35a [2022-12-15 02:54:17,651 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/data/d9c0b1ddc/6a20b9b703d04635ac6e5f4eac2bebaf [2022-12-15 02:54:17,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:54:17,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:54:17,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:54:17,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:54:17,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:54:17,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fafb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17, skipping insertion in model container [2022-12-15 02:54:17,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:54:17,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:54:17,803 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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-12-15 02:54:17,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:17,812 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:54:17,827 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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-12-15 02:54:17,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:17,840 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:54:17,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17 WrapperNode [2022-12-15 02:54:17,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:54:17,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:54:17,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:54:17,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:54:17,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,867 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-15 02:54:17,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:54:17,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:54:17,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:54:17,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:54:17,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,884 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:54:17,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:54:17,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:54:17,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:54:17,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:17" (1/1) ... [2022-12-15 02:54:17,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:54:17,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:54:17,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:54:17,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:54:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:54:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:54:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:54:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:54:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:54:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:54:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:54:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:54:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:54:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:54:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:54:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:54:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:54:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:54:17,958 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 02:54:18,030 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:54:18,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:54:18,158 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:54:18,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:54:18,163 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:54:18,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:18 BoogieIcfgContainer [2022-12-15 02:54:18,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:54:18,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:54:18,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:54:18,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:54:18,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:18" (1/1) ... [2022-12-15 02:54:18,174 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 02:54:18,177 INFO L158 Benchmark]: Toolchain (without parser) took 521.98ms. Allocated memory is still 140.5MB. Free memory was 107.8MB in the beginning and 81.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:54:18,177 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 140.5MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:18,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.68ms. Allocated memory is still 140.5MB. Free memory was 107.4MB in the beginning and 96.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:54:18,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.35ms. Allocated memory is still 140.5MB. Free memory was 96.9MB in the beginning and 95.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:54:18,178 INFO L158 Benchmark]: Boogie Preprocessor took 19.19ms. Allocated memory is still 140.5MB. Free memory was 95.3MB in the beginning and 94.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:18,179 INFO L158 Benchmark]: RCFGBuilder took 277.39ms. Allocated memory is still 140.5MB. Free memory was 94.1MB in the beginning and 81.8MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:54:18,179 INFO L158 Benchmark]: CodeCheck took 10.15ms. Allocated memory is still 140.5MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 855.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:54:18,182 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 0.12ms. Allocated memory is still 140.5MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.68ms. Allocated memory is still 140.5MB. Free memory was 107.4MB in the beginning and 96.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.35ms. Allocated memory is still 140.5MB. Free memory was 96.9MB in the beginning and 95.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.19ms. Allocated memory is still 140.5MB. Free memory was 95.3MB in the beginning and 94.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 277.39ms. Allocated memory is still 140.5MB. Free memory was 94.1MB in the beginning and 81.8MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.15ms. Allocated memory is still 140.5MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 855.0kB). 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 02:54:18,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 --- 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 02:54:19,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:54:19,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:54:19,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:54:19,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:54:19,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:54:19,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:54:19,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:54:19,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:54:19,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:54:19,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:54:19,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:54:19,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:54:19,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:54:19,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:54:19,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:54:19,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:54:19,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:54:19,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:54:19,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:54:19,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:54:19,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:54:19,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:54:19,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:54:19,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:54:19,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:54:19,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:54:19,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:54:19,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:54:19,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:54:19,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:54:19,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:54:19,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:54:19,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:54:19,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:54:19,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:54:19,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:54:19,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:54:19,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:54:19,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:54:19,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:54:19,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:54:19,940 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:54:19,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:54:19,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:54:19,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:54:19,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:54:19,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:54:19,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:54:19,942 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:54:19,942 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:54:19,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:54:19,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:54:19,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:54:19,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:54:19,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:54:19,943 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:54:19,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:54:19,943 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:54:19,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:54:19,944 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:54:19,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:54:19,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:54:19,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:54:19,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:54:19,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:54:19,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:54:19,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:54:19,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:54:19,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:54:19,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:54:19,945 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:54:19,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:54:19,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:54:19,946 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:54:19,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:54:19,946 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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 [2022-12-15 02:54:20,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:54:20,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:54:20,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:54:20,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:54:20,176 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:54:20,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-12-15 02:54:22,765 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:54:22,929 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:54:22,929 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-12-15 02:54:22,935 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/data/6ddc5687a/b73a271c2ba74c3bb9d09a4006aa0211/FLAG84533c24f [2022-12-15 02:54:22,946 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/data/6ddc5687a/b73a271c2ba74c3bb9d09a4006aa0211 [2022-12-15 02:54:22,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:54:22,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:54:22,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:54:22,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:54:22,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:54:22,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:54:22" (1/1) ... [2022-12-15 02:54:22,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35329e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:22, skipping insertion in model container [2022-12-15 02:54:22,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:54:22" (1/1) ... [2022-12-15 02:54:22,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:54:22,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:54:23,086 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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-12-15 02:54:23,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:23,096 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:54:23,109 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_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-12-15 02:54:23,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:23,121 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:54:23,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23 WrapperNode [2022-12-15 02:54:23,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:54:23,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:54:23,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:54:23,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:54:23,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,146 INFO L138 Inliner]: procedures = 23, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-15 02:54:23,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:54:23,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:54:23,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:54:23,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:54:23,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,161 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:54:23,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:54:23,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:54:23,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:54:23,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:54:23,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:54:23,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:54:23,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:54:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:54:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:54:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:54:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:54:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:54:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:54:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:54:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:54:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:54:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:54:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:54:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:54:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:54:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:54:23,223 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 02:54:23,306 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:54:23,308 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:54:23,463 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:54:23,468 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:54:23,468 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:54:23,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:23 BoogieIcfgContainer [2022-12-15 02:54:23,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:54:23,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:54:23,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:54:23,479 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:54:23,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:23" (1/1) ... [2022-12-15 02:54:23,480 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 02:54:23,483 INFO L158 Benchmark]: Toolchain (without parser) took 533.29ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 51.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-15 02:54:23,483 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:23,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.66ms. Allocated memory is still 79.7MB. Free memory was 57.6MB in the beginning and 46.8MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:54:23,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.64ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 45.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:23,484 INFO L158 Benchmark]: Boogie Preprocessor took 16.80ms. Allocated memory is still 79.7MB. Free memory was 45.1MB in the beginning and 44.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:54:23,485 INFO L158 Benchmark]: RCFGBuilder took 305.28ms. Allocated memory is still 79.7MB. Free memory was 43.8MB in the beginning and 52.3MB in the end (delta: -8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:54:23,485 INFO L158 Benchmark]: CodeCheck took 11.30ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 51.5MB in the end (delta: 778.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:23,488 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 54.5MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171.66ms. Allocated memory is still 79.7MB. Free memory was 57.6MB in the beginning and 46.8MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.64ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 45.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.80ms. Allocated memory is still 79.7MB. Free memory was 45.1MB in the beginning and 44.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.28ms. Allocated memory is still 79.7MB. Free memory was 43.8MB in the beginning and 52.3MB in the end (delta: -8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.30ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 51.5MB in the end (delta: 778.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:54:23,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781ed1db-16a5-41f5-9d6f-c70e4ea60c06/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