./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9 --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 c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:20:18,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:20:18,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:20:18,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:20:18,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:20:18,860 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:20:18,861 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:20:18,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:20:18,862 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:20:18,862 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:20:18,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:20:18,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:20:18,864 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:20:18,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:20:18,865 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:20:18,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:20:18,866 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:20:18,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:20:18,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:20:18,867 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:20:18,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:20:18,868 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:20:18,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:20:18,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:20:18,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:20:18,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:20:18,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:20:18,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:20:18,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:20:18,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:20:18,871 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:20:18,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:20:18,872 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:20:18,872 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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-12-03 02:20:19,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:20:19,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:20:19,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:20:19,119 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:20:19,120 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:20:19,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-12-03 02:20:21,887 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:20:22,102 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:20:22,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-12-03 02:20:22,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/data/989e4afd5/b7c2b1eb51e140d49238e23f393cb097/FLAG9629185f3 [2023-12-03 02:20:22,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/data/989e4afd5/b7c2b1eb51e140d49238e23f393cb097 [2023-12-03 02:20:22,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:20:22,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:20:22,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:20:22,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:20:22,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:20:22,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edea67c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22, skipping insertion in model container [2023-12-03 02:20:22,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,165 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:20:22,345 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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-12-03 02:20:22,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:20:22,367 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:20:22,393 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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-12-03 02:20:22,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:20:22,406 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:20:22,406 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:20:22,414 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:20:22,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22 WrapperNode [2023-12-03 02:20:22,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:20:22,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:20:22,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:20:22,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:20:22,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,452 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2023-12-03 02:20:22,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:20:22,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:20:22,453 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:20:22,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:20:22,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,482 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:20:22,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:20:22,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:20:22,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:20:22,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:20:22,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:20:22,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:20:22,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:20:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:20:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-12-03 02:20:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-12-03 02:20:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:20:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:20:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:20:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:20:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:20:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:20:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:20:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 02:20:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 02:20:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:20:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:20:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:20:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:20:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:20:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:20:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:20:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:20:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:20:22,566 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:20:22,657 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:20:22,659 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:20:22,887 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:20:22,925 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:20:22,926 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:20:22,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:20:22 BoogieIcfgContainer [2023-12-03 02:20:22,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:20:22,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:20:22,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:20:22,941 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:20:22,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:20:22" (1/1) ... [2023-12-03 02:20:22,942 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) [2023-12-03 02:20:22,946 INFO L158 Benchmark]: Toolchain (without parser) took 816.40ms. Allocated memory is still 186.6MB. Free memory was 151.9MB in the beginning and 115.7MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 02:20:22,947 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory was 102.0MB in the beginning and 101.9MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:20:22,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.75ms. Allocated memory is still 186.6MB. Free memory was 151.9MB in the beginning and 140.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:20:22,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.67ms. Allocated memory is still 186.6MB. Free memory was 140.0MB in the beginning and 137.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:20:22,949 INFO L158 Benchmark]: Boogie Preprocessor took 34.26ms. Allocated memory is still 186.6MB. Free memory was 137.9MB in the beginning and 136.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:20:22,950 INFO L158 Benchmark]: RCFGBuilder took 439.42ms. Allocated memory is still 186.6MB. Free memory was 136.7MB in the beginning and 116.9MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:20:22,950 INFO L158 Benchmark]: CodeCheck took 15.89ms. Allocated memory is still 186.6MB. Free memory was 116.9MB in the beginning and 115.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:20:22,954 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 0.17ms. Allocated memory is still 134.2MB. Free memory was 102.0MB in the beginning and 101.9MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.75ms. Allocated memory is still 186.6MB. Free memory was 151.9MB in the beginning and 140.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.67ms. Allocated memory is still 186.6MB. Free memory was 140.0MB in the beginning and 137.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.26ms. Allocated memory is still 186.6MB. Free memory was 137.9MB in the beginning and 136.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 439.42ms. Allocated memory is still 186.6MB. Free memory was 136.7MB in the beginning and 116.9MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.89ms. Allocated memory is still 186.6MB. Free memory was 116.9MB in the beginning and 115.7MB 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. [2023-12-03 02:20:22,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9 --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 c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:20:24,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:20:24,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:20:25,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:20:25,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:20:25,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:20:25,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:20:25,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:20:25,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:20:25,032 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:20:25,033 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:20:25,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:20:25,033 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:20:25,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:20:25,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:20:25,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:20:25,035 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:20:25,036 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:20:25,036 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:20:25,037 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:20:25,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:20:25,040 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:20:25,041 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:20:25,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:20:25,042 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:20:25,042 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:20:25,043 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:20:25,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:20:25,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:20:25,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:20:25,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:20:25,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:20:25,045 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:20:25,045 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:20:25,046 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:20:25,046 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:20:25,046 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:20:25,046 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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-12-03 02:20:25,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:20:25,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:20:25,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:20:25,358 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:20:25,358 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:20:25,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-12-03 02:20:28,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:20:28,382 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:20:28,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-12-03 02:20:28,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/data/5b734485d/dd201f68d88c46cbb1b515c324f7902d/FLAGcb38663ae [2023-12-03 02:20:28,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/data/5b734485d/dd201f68d88c46cbb1b515c324f7902d [2023-12-03 02:20:28,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:20:28,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:20:28,414 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:20:28,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:20:28,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:20:28,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34020347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28, skipping insertion in model container [2023-12-03 02:20:28,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,448 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:20:28,631 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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-12-03 02:20:28,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:20:28,656 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 02:20:28,662 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:20:28,679 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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-12-03 02:20:28,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:20:28,688 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:20:28,712 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_5333c9d6-f4cf-4f70-9156-88fff1786e6d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-12-03 02:20:28,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:20:28,726 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:20:28,727 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:20:28,735 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:20:28,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28 WrapperNode [2023-12-03 02:20:28,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:20:28,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:20:28,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:20:28,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:20:28,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,756 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,777 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2023-12-03 02:20:28,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:20:28,778 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:20:28,778 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:20:28,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:20:28,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:20:28,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:20:28,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:20:28,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:20:28,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:28" (1/1) ... [2023-12-03 02:20:28,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:20:28,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:20:28,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:20:28,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:20:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:20:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-12-03 02:20:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-12-03 02:20:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:20:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:20:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:20:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:20:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:20:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:20:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:20:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 02:20:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 02:20:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:20:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:20:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:20:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:20:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:20:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:20:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:20:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:20:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:20:28,898 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:20:29,025 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:20:29,027 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:20:29,385 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:20:29,435 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:20:29,435 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:20:29,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:20:29 BoogieIcfgContainer [2023-12-03 02:20:29,437 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:20:29,438 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:20:29,438 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:20:29,447 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:20:29,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:20:29" (1/1) ... [2023-12-03 02:20:29,448 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) [2023-12-03 02:20:29,452 INFO L158 Benchmark]: Toolchain (without parser) took 1038.31ms. Allocated memory is still 104.9MB. Free memory was 80.6MB in the beginning and 68.2MB in the end (delta: 12.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-12-03 02:20:29,453 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:20:29,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.20ms. Allocated memory is still 104.9MB. Free memory was 80.3MB in the beginning and 66.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:20:29,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.99ms. Allocated memory is still 104.9MB. Free memory was 66.4MB in the beginning and 64.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:20:29,454 INFO L158 Benchmark]: Boogie Preprocessor took 38.25ms. Allocated memory is still 104.9MB. Free memory was 64.7MB in the beginning and 62.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:20:29,455 INFO L158 Benchmark]: RCFGBuilder took 619.97ms. Allocated memory is still 104.9MB. Free memory was 62.9MB in the beginning and 69.1MB in the end (delta: -6.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-12-03 02:20:29,455 INFO L158 Benchmark]: CodeCheck took 12.77ms. Allocated memory is still 104.9MB. Free memory was 69.1MB in the beginning and 68.2MB in the end (delta: 880.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:20:29,459 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 0.17ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.20ms. Allocated memory is still 104.9MB. Free memory was 80.3MB in the beginning and 66.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.99ms. Allocated memory is still 104.9MB. Free memory was 66.4MB in the beginning and 64.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.25ms. Allocated memory is still 104.9MB. Free memory was 64.7MB in the beginning and 62.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 619.97ms. Allocated memory is still 104.9MB. Free memory was 62.9MB in the beginning and 69.1MB in the end (delta: -6.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 12.77ms. Allocated memory is still 104.9MB. Free memory was 69.1MB in the beginning and 68.2MB in the end (delta: 880.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:20:29,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5333c9d6-f4cf-4f70-9156-88fff1786e6d/bin/ukojak-verify-Qdu7aM0XO9/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