./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:09,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:09,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:02:09,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:09,303 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:09,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:09,342 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:09,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:09,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:09,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:09,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:09,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:09,350 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:09,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:09,353 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:09,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:09,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:09,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:09,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:09,355 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:09,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:09,356 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:09,357 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:09,359 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:09,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:09,360 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:09,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:09,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:09,362 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:09,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:09,363 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:09,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:09,365 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:09,365 INFO L153 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_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-24 23:02:09,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:09,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:09,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:09,674 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:09,674 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:09,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-24 23:02:12,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:13,140 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:13,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-24 23:02:13,152 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/data/cc190c936/be95cf63f3c740cdb13d3fda8b92b11b/FLAG25c0004ef [2023-11-24 23:02:13,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/data/cc190c936/be95cf63f3c740cdb13d3fda8b92b11b [2023-11-24 23:02:13,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:13,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:13,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:13,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:13,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:13,190 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6032d901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13, skipping insertion in model container [2023-11-24 23:02:13,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:13,405 WARN L240 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_816c1d1f-5b7e-415b-8bff-f21e4671180d/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2372,2385] [2023-11-24 23:02:13,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:13,423 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:13,450 WARN L240 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_816c1d1f-5b7e-415b-8bff-f21e4671180d/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2372,2385] [2023-11-24 23:02:13,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:13,470 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:13,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13 WrapperNode [2023-11-24 23:02:13,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:13,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:13,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:13,473 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:13,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,517 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2023-11-24 23:02:13,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:13,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:13,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:13,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:13,530 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,534 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,535 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,544 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,550 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:13,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:13,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:13,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:13,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:13" (1/1) ... [2023-11-24 23:02:13,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:13,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:13,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:13,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:02:13,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:02:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:02:13,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:02:13,641 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:02:13,641 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:02:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:02:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:02:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:13,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:13,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:13,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:13,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:02:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:13,646 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:02:13,867 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:13,871 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:14,145 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:14,159 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:14,160 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:14,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:14 BoogieIcfgContainer [2023-11-24 23:02:14,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:14,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:14,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:14,177 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:14,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:14" (1/1) ... [2023-11-24 23:02:14,179 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-24 23:02:14,185 INFO L158 Benchmark]: Toolchain (without parser) took 1000.99ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 76.4MB in the beginning and 119.9MB in the end (delta: -43.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:14,185 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 121.6MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:14,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.83ms. Allocated memory is still 121.6MB. Free memory was 76.1MB in the beginning and 64.9MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:02:14,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.65ms. Allocated memory is still 121.6MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:14,188 INFO L158 Benchmark]: Boogie Preprocessor took 32.78ms. Allocated memory is still 121.6MB. Free memory was 63.1MB in the beginning and 62.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:14,189 INFO L158 Benchmark]: RCFGBuilder took 610.69ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 61.7MB in the beginning and 121.1MB in the end (delta: -59.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:02:14,190 INFO L158 Benchmark]: CodeCheck took 19.32ms. Allocated memory is still 159.4MB. Free memory was 121.1MB in the beginning and 119.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:14,195 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 121.6MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.83ms. Allocated memory is still 121.6MB. Free memory was 76.1MB in the beginning and 64.9MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.65ms. Allocated memory is still 121.6MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.78ms. Allocated memory is still 121.6MB. Free memory was 63.1MB in the beginning and 62.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 610.69ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 61.7MB in the beginning and 121.1MB in the end (delta: -59.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 19.32ms. Allocated memory is still 159.4MB. Free memory was 121.1MB in the beginning and 119.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:02:14,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:17,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:17,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:02:17,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:17,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:17,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:17,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:17,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:17,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:17,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:17,309 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:17,310 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:17,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:17,311 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:17,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:17,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:17,313 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:02:17,313 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:02:17,314 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:02:17,314 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:17,315 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:17,316 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:17,316 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:17,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:17,317 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:17,318 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:17,318 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:17,319 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:17,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:17,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:17,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:17,320 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:17,321 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:02:17,322 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:17,322 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:17,322 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:02:17,323 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:17,323 INFO L153 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_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-24 23:02:17,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:17,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:17,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:17,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:17,812 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:17,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-24 23:02:21,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:21,466 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:21,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-24 23:02:21,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/data/1295568ba/18fe4c712d3d4395ba1f5beb31c4eae7/FLAGabc32e0da [2023-11-24 23:02:21,492 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/data/1295568ba/18fe4c712d3d4395ba1f5beb31c4eae7 [2023-11-24 23:02:21,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:21,497 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:21,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:21,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:21,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:21,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:21,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9b9b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21, skipping insertion in model container [2023-11-24 23:02:21,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:21,532 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:21,772 WARN L240 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_816c1d1f-5b7e-415b-8bff-f21e4671180d/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2372,2385] [2023-11-24 23:02:21,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:21,800 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:21,843 WARN L240 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_816c1d1f-5b7e-415b-8bff-f21e4671180d/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2372,2385] [2023-11-24 23:02:21,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:21,873 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:21,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21 WrapperNode [2023-11-24 23:02:21,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:21,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:21,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:21,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:21,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:21,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,007 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2023-11-24 23:02:22,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:22,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:22,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:22,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:22,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,049 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:22,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:22,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:22,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:22,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:21" (1/1) ... [2023-11-24 23:02:22,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:22,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:22,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:22,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:22,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:22,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:02:22,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:02:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:02:22,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:02:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:02:22,192 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:02:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:02:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:02:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:02:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:02:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:02:22,198 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:02:22,393 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:22,396 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:22,721 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:22,733 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:22,734 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:22,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:22 BoogieIcfgContainer [2023-11-24 23:02:22,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:22,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:22,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:22,748 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:22,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:22" (1/1) ... [2023-11-24 23:02:22,750 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-24 23:02:22,758 INFO L158 Benchmark]: Toolchain (without parser) took 1258.58ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 51.2MB in the end (delta: -6.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-24 23:02:22,759 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 111.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:22,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.79ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.9MB in the beginning and 69.5MB in the end (delta: -24.7MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-24 23:02:22,763 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.65ms. Allocated memory is still 90.2MB. Free memory was 69.5MB in the beginning and 68.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:22,764 INFO L158 Benchmark]: Boogie Preprocessor took 62.56ms. Allocated memory is still 90.2MB. Free memory was 68.0MB in the beginning and 66.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:22,765 INFO L158 Benchmark]: RCFGBuilder took 664.76ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 52.4MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:02:22,766 INFO L158 Benchmark]: CodeCheck took 17.21ms. Allocated memory is still 90.2MB. Free memory was 52.4MB in the beginning and 51.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:22,778 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 111.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.79ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.9MB in the beginning and 69.5MB in the end (delta: -24.7MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.65ms. Allocated memory is still 90.2MB. Free memory was 69.5MB in the beginning and 68.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.56ms. Allocated memory is still 90.2MB. Free memory was 68.0MB in the beginning and 66.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 664.76ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 52.4MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.21ms. Allocated memory is still 90.2MB. Free memory was 52.4MB in the beginning and 51.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:02:22,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_816c1d1f-5b7e-415b-8bff-f21e4671180d/bin/ukojak-verify-afCqCEvfdi/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