./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 782f6af95152c43f9bba17dfd450d57dc3073723e35aa3f98da1f0b96067f4d1 --- 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-dbf71c6-m [2022-10-17 17:05:20,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:20,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:20,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:20,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:20,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:20,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:20,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:20,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:20,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:20,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:20,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:20,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:20,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:20,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:20,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:20,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:20,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:20,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:20,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:20,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:20,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:20,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:20,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:20,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:20,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:20,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:20,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:20,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:20,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:20,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:20,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:20,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:20,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:20,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:20,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:20,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:20,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:20,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:20,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:20,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:20,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:20,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:20,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:20,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:20,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:20,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:20,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:20,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:20,576 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:20,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:20,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:20,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:20,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:20,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:20,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:20,579 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:20,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:20,579 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:20,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:20,579 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:20,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:20,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:20,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:20,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:20,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:20,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:20,581 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:20,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:20,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:20,582 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_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782f6af95152c43f9bba17dfd450d57dc3073723e35aa3f98da1f0b96067f4d1 [2022-10-17 17:05:20,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:20,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:20,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:20,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:20,871 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:20,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2022-10-17 17:05:20,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data/dc88007e6/181eb06f4b0b4c2bbc00eaf1801eb2da/FLAGe4067eb11 [2022-10-17 17:05:21,420 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:21,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/sv-benchmarks/c/weaver/test-hard1.wvr.c [2022-10-17 17:05:21,428 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data/dc88007e6/181eb06f4b0b4c2bbc00eaf1801eb2da/FLAGe4067eb11 [2022-10-17 17:05:21,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data/dc88007e6/181eb06f4b0b4c2bbc00eaf1801eb2da [2022-10-17 17:05:21,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:21,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:21,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:21,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:21,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:21,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:21" (1/1) ... [2022-10-17 17:05:21,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4447d99c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:21, skipping insertion in model container [2022-10-17 17:05:21,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:21" (1/1) ... [2022-10-17 17:05:21,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:21,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:22,140 WARN L230 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_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/sv-benchmarks/c/weaver/test-hard1.wvr.c[3373,3386] [2022-10-17 17:05:22,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:22,166 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:22,217 WARN L230 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_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/sv-benchmarks/c/weaver/test-hard1.wvr.c[3373,3386] [2022-10-17 17:05:22,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:22,241 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:22,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22 WrapperNode [2022-10-17 17:05:22,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:22,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:22,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:22,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:22,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,309 INFO L138 Inliner]: procedures = 24, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2022-10-17 17:05:22,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:22,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:22,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:22,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:22,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,360 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:22,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:22,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:22,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:22,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:22,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:22,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:22,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:05:22,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:05:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:05:22,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:05:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:05:22,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:05:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 17:05:22,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 17:05:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:22,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:22,463 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:22,597 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:22,600 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:22,981 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:23,065 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:23,066 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:05:23,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:23 BoogieIcfgContainer [2022-10-17 17:05:23,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:23,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:23,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:23,087 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:23,087 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:23" (1/1) ... [2022-10-17 17:05:23,088 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) [2022-10-17 17:05:23,098 INFO L158 Benchmark]: Toolchain (without parser) took 1258.05ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 60.0MB in the end (delta: 15.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-10-17 17:05:23,101 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory was 82.3MB in the beginning and 82.2MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:23,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.23ms. Allocated memory is still 111.1MB. Free memory was 75.8MB in the beginning and 83.1MB in the end (delta: -7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:05:23,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.80ms. Allocated memory is still 111.1MB. Free memory was 82.7MB in the beginning and 81.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:23,106 INFO L158 Benchmark]: Boogie Preprocessor took 63.13ms. Allocated memory is still 111.1MB. Free memory was 81.0MB in the beginning and 79.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:23,107 INFO L158 Benchmark]: RCFGBuilder took 694.65ms. Allocated memory is still 111.1MB. Free memory was 79.4MB in the beginning and 60.9MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:05:23,109 INFO L158 Benchmark]: CodeCheck took 20.20ms. Allocated memory is still 111.1MB. Free memory was 60.9MB in the beginning and 60.0MB in the end (delta: 869.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:23,120 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 0.33ms. Allocated memory is still 111.1MB. Free memory was 82.3MB in the beginning and 82.2MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.23ms. Allocated memory is still 111.1MB. Free memory was 75.8MB in the beginning and 83.1MB in the end (delta: -7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.80ms. Allocated memory is still 111.1MB. Free memory was 82.7MB in the beginning and 81.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.13ms. Allocated memory is still 111.1MB. Free memory was 81.0MB in the beginning and 79.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.65ms. Allocated memory is still 111.1MB. Free memory was 79.4MB in the beginning and 60.9MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 20.20ms. Allocated memory is still 111.1MB. Free memory was 60.9MB in the beginning and 60.0MB in the end (delta: 869.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:23,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 782f6af95152c43f9bba17dfd450d57dc3073723e35aa3f98da1f0b96067f4d1 --- 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-dbf71c6-m [2022-10-17 17:05:25,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:25,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:25,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:25,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:25,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:25,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:25,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:25,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:25,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:25,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:25,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:25,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:25,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:25,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:25,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:25,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:25,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:25,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:25,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:25,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:25,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:25,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:25,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:25,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:25,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:25,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:25,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:25,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:25,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:25,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:25,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:25,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:25,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:25,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:25,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:25,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:25,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:25,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:25,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:25,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:25,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:25,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:25,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:25,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:25,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:25,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:25,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:25,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:25,795 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:25,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:25,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:25,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:25,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:25,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:25,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:25,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:25,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:25,798 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:25,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:25,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:25,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:25,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:25,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:25,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:25,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:25,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:25,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:25,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:25,800 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:25,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:25,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:25,801 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:25,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:25,801 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_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782f6af95152c43f9bba17dfd450d57dc3073723e35aa3f98da1f0b96067f4d1 [2022-10-17 17:05:26,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:26,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:26,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:26,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:26,260 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:26,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2022-10-17 17:05:26,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data/7fec2abcb/a196f6fae9ec4f2a8a6fbf4401927b5c/FLAG540ea311b [2022-10-17 17:05:26,842 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:26,843 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/sv-benchmarks/c/weaver/test-hard1.wvr.c [2022-10-17 17:05:26,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data/7fec2abcb/a196f6fae9ec4f2a8a6fbf4401927b5c/FLAG540ea311b [2022-10-17 17:05:27,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/data/7fec2abcb/a196f6fae9ec4f2a8a6fbf4401927b5c [2022-10-17 17:05:27,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:27,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:27,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:27,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:27,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:27,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b7ba2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27, skipping insertion in model container [2022-10-17 17:05:27,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:27,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:27,538 WARN L230 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_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/sv-benchmarks/c/weaver/test-hard1.wvr.c[3373,3386] [2022-10-17 17:05:27,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:27,577 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:27,639 WARN L230 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_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/sv-benchmarks/c/weaver/test-hard1.wvr.c[3373,3386] [2022-10-17 17:05:27,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:27,668 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:27,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27 WrapperNode [2022-10-17 17:05:27,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:27,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:27,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:27,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:27,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,728 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-10-17 17:05:27,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:27,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:27,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:27,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:27,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,758 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:27,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:27,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:27,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:27,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:27,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:27,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:27,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:05:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:05:27,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:05:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:05:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:05:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:05:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:05:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 17:05:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 17:05:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:05:27,875 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:27,984 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:27,987 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:28,350 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:28,473 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:28,473 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:05:28,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:28 BoogieIcfgContainer [2022-10-17 17:05:28,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:28,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:28,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:28,489 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:28,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:28" (1/1) ... [2022-10-17 17:05:28,491 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) [2022-10-17 17:05:28,495 INFO L158 Benchmark]: Toolchain (without parser) took 1270.58ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 31.5MB in the end (delta: 7.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,496 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:28,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.40ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 40.5MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.52ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 38.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:28,499 INFO L158 Benchmark]: Boogie Preprocessor took 34.82ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 37.1MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,500 INFO L158 Benchmark]: RCFGBuilder took 712.01ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 32.6MB in the end (delta: 4.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,501 INFO L158 Benchmark]: CodeCheck took 16.34ms. Allocated memory is still 60.8MB. Free memory was 32.6MB in the beginning and 31.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,506 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 0.26ms. Allocated memory is still 60.8MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.40ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 40.5MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.52ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 38.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.82ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 37.1MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 712.01ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 32.6MB in the end (delta: 4.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * CodeCheck took 16.34ms. Allocated memory is still 60.8MB. Free memory was 32.6MB in the beginning and 31.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:28,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b1e979-e695-4b1a-8da8-4b59fc0545a4/bin/ukojak-92XMlrwhuB/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