./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 6b4ec56b 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_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:27:27,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:27:27,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:27:27,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:27:27,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:27:27,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:27:27,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:27:27,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:27:27,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:27:27,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:27:27,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:27:27,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:27:27,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:27:27,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:27:27,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:27:27,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:27:27,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:27:27,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:27:27,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:27:27,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:27:27,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:27:27,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:27:27,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:27:27,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:27:27,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:27:27,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:27:27,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:27:27,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:27:27,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:27:27,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:27:27,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:27:27,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:27:27,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:27:27,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:27:27,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:27:27,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:27:27,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:27:27,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:27:27,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:27:27,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:27:27,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:27:27,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:27:27,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:27:27,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:27:27,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:27:27,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:27:27,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:27:27,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:27:27,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:27:27,373 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:27:27,374 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:27:27,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:27:27,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:27:27,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:27:27,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:27:27,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:27:27,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:27:27,376 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:27:27,377 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:27:27,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:27:27,377 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:27:27,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:27:27,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:27:27,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:27:27,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:27:27,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:27,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:27:27,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:27:27,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:27:27,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:27:27,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:27:27,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:27:27,382 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_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 [2022-11-20 16:27:27,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:27:27,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:27:27,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:27:27,715 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:27:27,715 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:27:27,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-11-20 16:27:30,895 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:27:31,119 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:27:31,119 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-11-20 16:27:31,126 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/data/53bc97c4f/13ab87a477e5455c8fcf38915cb695a1/FLAG669a5f540 [2022-11-20 16:27:31,139 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/data/53bc97c4f/13ab87a477e5455c8fcf38915cb695a1 [2022-11-20 16:27:31,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:27:31,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:27:31,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:31,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:27:31,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:27:31,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c6cb8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31, skipping insertion in model container [2022-11-20 16:27:31,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:27:31,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:27:31,352 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_7eb276bb-67a7-4033-b69a-34994f5ee2a7/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-11-20 16:27:31,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:31,368 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:27:31,404 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_7eb276bb-67a7-4033-b69a-34994f5ee2a7/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-11-20 16:27:31,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:31,420 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:27:31,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31 WrapperNode [2022-11-20 16:27:31,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:31,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:31,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:27:31,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:27:31,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,464 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 16:27:31,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:31,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:27:31,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:27:31,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:27:31,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,494 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:27:31,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:27:31,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:27:31,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:27:31,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:31,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:27:31,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:27:31,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:27:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:27:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:27:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:27:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:27:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:27:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:27:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:27:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:27:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:27:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:27:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:27:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:27:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:27:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:27:31,585 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:27:31,676 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:27:31,678 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:27:31,853 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:27:31,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:27:31,861 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:27:31,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:31 BoogieIcfgContainer [2022-11-20 16:27:31,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:27:31,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:27:31,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:27:31,875 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:27:31,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:31" (1/1) ... [2022-11-20 16:27:31,876 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) [2022-11-20 16:27:31,880 INFO L158 Benchmark]: Toolchain (without parser) took 735.53ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 106.6MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:27:31,880 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 146.8MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:31,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.61ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 122.7MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:27:31,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.08ms. Allocated memory is still 178.3MB. Free memory was 122.7MB in the beginning and 121.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:31,883 INFO L158 Benchmark]: Boogie Preprocessor took 32.00ms. Allocated memory is still 178.3MB. Free memory was 121.4MB in the beginning and 119.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:31,884 INFO L158 Benchmark]: RCFGBuilder took 365.77ms. Allocated memory is still 178.3MB. Free memory was 119.9MB in the beginning and 108.0MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:27:31,884 INFO L158 Benchmark]: CodeCheck took 13.97ms. Allocated memory is still 178.3MB. Free memory was 108.0MB in the beginning and 106.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:31,888 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 0.28ms. Allocated memory is still 146.8MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.61ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 122.7MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.08ms. Allocated memory is still 178.3MB. Free memory was 122.7MB in the beginning and 121.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.00ms. Allocated memory is still 178.3MB. Free memory was 121.4MB in the beginning and 119.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 365.77ms. Allocated memory is still 178.3MB. Free memory was 119.9MB in the beginning and 108.0MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13.97ms. Allocated memory is still 178.3MB. Free memory was 108.0MB in the beginning and 106.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:27:31,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/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_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:27:34,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:27:34,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:27:34,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:27:34,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:27:34,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:27:34,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:27:34,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:27:34,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:27:34,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:27:34,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:27:34,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:27:34,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:27:34,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:27:34,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:27:34,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:27:34,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:27:34,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:27:34,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:27:34,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:27:34,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:27:34,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:27:34,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:27:34,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:27:34,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:27:34,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:27:34,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:27:34,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:27:34,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:27:34,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:27:34,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:27:34,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:27:34,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:27:34,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:27:35,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:27:35,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:27:35,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:27:35,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:27:35,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:27:35,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:27:35,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:27:35,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:27:35,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:27:35,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:27:35,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:27:35,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:27:35,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:27:35,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:27:35,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:27:35,077 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:27:35,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:27:35,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:27:35,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:27:35,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:27:35,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:27:35,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:27:35,079 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:27:35,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:27:35,079 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:27:35,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:27:35,080 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:27:35,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:27:35,080 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:27:35,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:27:35,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:27:35,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:27:35,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:27:35,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:35,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:27:35,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:27:35,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:27:35,082 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:27:35,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:27:35,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:27:35,083 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:27:35,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:27:35,083 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_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 [2022-11-20 16:27:35,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:27:35,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:27:35,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:27:35,539 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:27:35,539 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:27:35,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-11-20 16:27:38,797 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:27:39,081 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:27:39,082 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-11-20 16:27:39,094 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/data/8cfaf222e/c48d027c341d41f180a0f5d413bf1d1c/FLAG9cc9c4fe7 [2022-11-20 16:27:39,123 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/data/8cfaf222e/c48d027c341d41f180a0f5d413bf1d1c [2022-11-20 16:27:39,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:27:39,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:27:39,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:39,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:27:39,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:27:39,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e4335d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39, skipping insertion in model container [2022-11-20 16:27:39,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:27:39,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:27:39,470 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_7eb276bb-67a7-4033-b69a-34994f5ee2a7/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-11-20 16:27:39,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:39,492 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:27:39,529 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_7eb276bb-67a7-4033-b69a-34994f5ee2a7/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-11-20 16:27:39,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:39,557 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:27:39,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39 WrapperNode [2022-11-20 16:27:39,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:39,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:39,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:27:39,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:27:39,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,606 INFO L138 Inliner]: procedures = 23, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 16:27:39,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:39,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:27:39,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:27:39,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:27:39,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,654 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:27:39,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:27:39,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:27:39,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:27:39,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:39,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:27:39,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:27:39,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:27:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:27:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:27:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:27:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:27:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:27:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:27:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:27:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:27:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:27:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:27:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:27:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:27:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:27:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:27:39,759 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:27:39,912 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:27:39,914 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:27:40,166 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:27:40,174 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:27:40,175 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:27:40,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:40 BoogieIcfgContainer [2022-11-20 16:27:40,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:27:40,178 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:27:40,178 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:27:40,204 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:27:40,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:40" (1/1) ... [2022-11-20 16:27:40,205 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) [2022-11-20 16:27:40,209 INFO L158 Benchmark]: Toolchain (without parser) took 1080.66ms. Allocated memory is still 77.6MB. Free memory was 32.0MB in the beginning and 33.0MB in the end (delta: -946.8kB). Peak memory consumption was 254.4kB. Max. memory is 16.1GB. [2022-11-20 16:27:40,210 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:40,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.22ms. Allocated memory is still 77.6MB. Free memory was 31.8MB in the beginning and 49.9MB in the end (delta: -18.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-20 16:27:40,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.50ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 48.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:40,212 INFO L158 Benchmark]: Boogie Preprocessor took 57.03ms. Allocated memory is still 77.6MB. Free memory was 48.3MB in the beginning and 46.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:40,213 INFO L158 Benchmark]: RCFGBuilder took 511.59ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 34.1MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:27:40,213 INFO L158 Benchmark]: CodeCheck took 29.52ms. Allocated memory is still 77.6MB. Free memory was 34.1MB in the beginning and 33.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:40,217 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 0.36ms. Allocated memory is still 77.6MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.22ms. Allocated memory is still 77.6MB. Free memory was 31.8MB in the beginning and 49.9MB in the end (delta: -18.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.50ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 48.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.03ms. Allocated memory is still 77.6MB. Free memory was 48.3MB in the beginning and 46.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.59ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 34.1MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 29.52ms. Allocated memory is still 77.6MB. Free memory was 34.1MB in the beginning and 33.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:27:40,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb276bb-67a7-4033-b69a-34994f5ee2a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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