./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/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_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/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_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:53:07,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:53:07,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:53:07,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:53:07,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:53:07,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:53:07,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:53:07,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:53:07,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:53:07,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:53:07,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:53:07,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:53:07,213 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:53:07,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:53:07,214 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:53:07,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:53:07,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:53:07,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:53:07,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:53:07,216 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:53:07,217 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:53:07,218 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:53:07,218 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:53:07,219 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:53:07,219 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:53:07,219 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:53:07,220 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:53:07,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:53:07,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:07,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:53:07,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:53:07,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:53:07,222 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:53:07,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:53:07,223 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:53:07,223 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_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-12-03 03:53:07,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:53:07,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:53:07,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:53:07,483 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:53:07,483 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:53:07,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-12-03 03:53:10,229 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:53:10,381 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:53:10,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-12-03 03:53:10,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/data/309d59494/1a65af0dd8fb424bb4927d336fe707b3/FLAGab38cb0b0 [2023-12-03 03:53:10,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/data/309d59494/1a65af0dd8fb424bb4927d336fe707b3 [2023-12-03 03:53:10,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:53:10,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:53:10,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:10,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:53:10,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:53:10,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c99ab48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10, skipping insertion in model container [2023-12-03 03:53:10,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,449 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:53:10,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:10,640 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:53:10,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:10,675 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:53:10,676 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:53:10,683 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:53:10,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10 WrapperNode [2023-12-03 03:53:10,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:10,685 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:10,685 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:53:10,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:53:10,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,723 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-12-03 03:53:10,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:10,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:53:10,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:53:10,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:53:10,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,737 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:53:10,758 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:53:10,758 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:53:10,758 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:53:10,759 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:10" (1/1) ... [2023-12-03 03:53:10,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:10,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:53:10,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:53:10,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:53:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:53:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-12-03 03:53:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-12-03 03:53:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:53:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:53:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:53:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 03:53:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 03:53:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 03:53:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 03:53:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 03:53:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 03:53:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:53:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:53:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:53:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:53:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:53:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:53:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:53:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:53:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:53:10,825 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 03:53:10,929 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:53:10,931 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:53:11,185 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:53:11,236 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:53:11,236 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 03:53:11,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:11 BoogieIcfgContainer [2023-12-03 03:53:11,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:53:11,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:53:11,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:53:11,250 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:53:11,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:11" (1/1) ... [2023-12-03 03:53:11,251 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 03:53:11,255 INFO L158 Benchmark]: Toolchain (without parser) took 846.58ms. Allocated memory is still 148.9MB. Free memory was 100.9MB in the beginning and 63.1MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 03:53:11,256 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 148.9MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:11,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.11ms. Allocated memory is still 148.9MB. Free memory was 100.5MB in the beginning and 88.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:53:11,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.49ms. Allocated memory is still 148.9MB. Free memory was 88.3MB in the beginning and 86.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:11,258 INFO L158 Benchmark]: Boogie Preprocessor took 32.90ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 85.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:11,259 INFO L158 Benchmark]: RCFGBuilder took 480.26ms. Allocated memory is still 148.9MB. Free memory was 85.2MB in the beginning and 64.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:53:11,260 INFO L158 Benchmark]: CodeCheck took 14.71ms. Allocated memory is still 148.9MB. Free memory was 64.2MB in the beginning and 63.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:11,263 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 0.20ms. Allocated memory is still 148.9MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.11ms. Allocated memory is still 148.9MB. Free memory was 100.5MB in the beginning and 88.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.49ms. Allocated memory is still 148.9MB. Free memory was 88.3MB in the beginning and 86.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.90ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 85.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 480.26ms. Allocated memory is still 148.9MB. Free memory was 85.2MB in the beginning and 64.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.71ms. Allocated memory is still 148.9MB. Free memory was 64.2MB in the beginning and 63.1MB 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. [2023-12-03 03:53:11,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/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_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/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_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:53:13,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:53:13,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 03:53:13,332 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:53:13,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:53:13,334 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:53:13,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:53:13,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:53:13,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:53:13,337 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:53:13,337 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:53:13,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:53:13,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:53:13,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:53:13,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:53:13,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:53:13,341 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:53:13,341 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:53:13,342 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:53:13,343 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:53:13,343 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:53:13,344 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:53:13,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:53:13,345 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:53:13,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:53:13,346 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:53:13,347 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:53:13,347 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:13,348 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:53:13,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:53:13,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:13,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:53:13,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:53:13,350 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:53:13,350 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:53:13,350 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:13,351 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:53:13,351 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:53:13,351 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:53:13,352 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_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-12-03 03:53:13,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:53:13,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:53:13,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:53:13,706 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:53:13,707 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:53:13,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-12-03 03:53:16,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:53:16,797 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:53:16,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-12-03 03:53:16,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/data/80b589b1c/bd9800bdaf454ce1bde23879fdb9b83c/FLAG4560775ba [2023-12-03 03:53:16,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/data/80b589b1c/bd9800bdaf454ce1bde23879fdb9b83c [2023-12-03 03:53:16,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:53:16,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:53:16,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:16,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:53:16,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:53:16,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:16" (1/1) ... [2023-12-03 03:53:16,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db04f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:16, skipping insertion in model container [2023-12-03 03:53:16,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:16" (1/1) ... [2023-12-03 03:53:16,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:53:17,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:17,060 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 03:53:17,066 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:53:17,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:17,094 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:53:17,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:17,132 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:53:17,132 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:53:17,138 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:53:17,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17 WrapperNode [2023-12-03 03:53:17,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:17,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:17,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:53:17,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:53:17,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,175 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2023-12-03 03:53:17,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:17,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:53:17,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:53:17,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:53:17,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:53:17,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:53:17,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:53:17,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:53:17,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:17,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:53:17,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:53:17,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:53:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:53:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-12-03 03:53:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-12-03 03:53:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:53:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:53:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:53:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 03:53:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 03:53:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 03:53:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 03:53:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 03:53:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 03:53:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:53:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:53:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:53:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:53:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:53:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:53:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:53:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:53:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:53:17,281 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 03:53:17,392 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:53:17,394 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:53:17,748 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:53:17,819 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:53:17,820 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 03:53:17,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:17 BoogieIcfgContainer [2023-12-03 03:53:17,822 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:53:17,823 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:53:17,823 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:53:17,833 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:53:17,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:17" (1/1) ... [2023-12-03 03:53:17,834 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 03:53:17,839 INFO L158 Benchmark]: Toolchain (without parser) took 1014.62ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 71.3MB in the end (delta: 15.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-12-03 03:53:17,839 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:17,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.51ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 73.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:53:17,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.74ms. Allocated memory is still 111.1MB. Free memory was 73.0MB in the beginning and 71.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:17,841 INFO L158 Benchmark]: Boogie Preprocessor took 37.51ms. Allocated memory is still 111.1MB. Free memory was 71.3MB in the beginning and 69.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:17,842 INFO L158 Benchmark]: RCFGBuilder took 607.47ms. Allocated memory is still 111.1MB. Free memory was 69.5MB in the beginning and 71.9MB in the end (delta: -2.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-12-03 03:53:17,842 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 111.1MB. Free memory was 71.9MB in the beginning and 71.3MB in the end (delta: 591.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:17,846 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 0.20ms. Allocated memory is still 60.8MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.51ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 73.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.74ms. Allocated memory is still 111.1MB. Free memory was 73.0MB in the beginning and 71.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.51ms. Allocated memory is still 111.1MB. Free memory was 71.3MB in the beginning and 69.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 607.47ms. Allocated memory is still 111.1MB. Free memory was 69.5MB in the beginning and 71.9MB in the end (delta: -2.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 111.1MB. Free memory was 71.9MB in the beginning and 71.3MB in the end (delta: 591.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:53:17,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e690b5f4-0a31-4fa5-8851-fc8b65cadcd3/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