./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df63a9317cd159d15f0c87211084d5e90c66afa781f3187352107d14a3f61024 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:04:11,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:04:11,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-12 02:04:11,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:04:11,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:04:11,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:04:11,131 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:04:11,132 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:04:11,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:04:11,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:04:11,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:04:11,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:04:11,135 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:04:11,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:04:11,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:04:11,137 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:04:11,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:04:11,138 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:04:11,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:04:11,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:04:11,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:04:11,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:04:11,147 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:04:11,148 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:04:11,148 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:04:11,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:04:11,149 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:04:11,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:04:11,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:04:11,150 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:04:11,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:11,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:04:11,152 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:04:11,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:04:11,153 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:04:11,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:04:11,153 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:04:11,154 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:04:11,154 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:04:11,155 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:04:11,155 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:04:11,157 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df63a9317cd159d15f0c87211084d5e90c66afa781f3187352107d14a3f61024 [2023-11-12 02:04:11,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:04:11,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:04:11,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:04:11,499 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:04:11,500 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:04:11,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2023-11-12 02:04:14,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:04:14,836 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:04:14,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2023-11-12 02:04:14,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/data/efa824c64/5edde845d31a4de59e8419248535680d/FLAG2a14d112d [2023-11-12 02:04:14,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/data/efa824c64/5edde845d31a4de59e8419248535680d [2023-11-12 02:04:14,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:04:14,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:04:14,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:14,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:04:14,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:04:14,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@977fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:14, skipping insertion in model container [2023-11-12 02:04:14,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:14" (1/1) ... [2023-11-12 02:04:14,899 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:04:15,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:15,099 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:04:15,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:15,151 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:04:15,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15 WrapperNode [2023-11-12 02:04:15,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:15,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:15,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:04:15,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:04:15,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,169 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,196 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 133 [2023-11-12 02:04:15,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:15,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:04:15,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:04:15,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:04:15,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,218 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,231 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:04:15,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:04:15,240 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:04:15,240 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:04:15,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (1/1) ... [2023-11-12 02:04:15,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:15,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:04:15,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:04:15,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:04:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:04:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:04:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:04:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:04:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 02:04:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 02:04:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 02:04:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 02:04:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 02:04:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 02:04:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-12 02:04:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-12 02:04:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:04:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-12 02:04:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-12 02:04:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-12 02:04:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-12 02:04:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:04:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:04:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:04:15,325 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 02:04:15,440 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:04:15,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:04:15,833 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:04:15,844 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:04:15,844 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-12 02:04:15,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:15 BoogieIcfgContainer [2023-11-12 02:04:15,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:04:15,857 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:04:15,857 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:04:15,868 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:04:15,868 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:04:14" (1/3) ... [2023-11-12 02:04:15,869 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545c81bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:04:15, skipping insertion in model container [2023-11-12 02:04:15,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:15" (2/3) ... [2023-11-12 02:04:15,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545c81bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:04:15, skipping insertion in model container [2023-11-12 02:04:15,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:15" (3/3) ... [2023-11-12 02:04:15,872 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp3x3-opt.wvr.c [2023-11-12 02:04:15,881 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 02:04:15,890 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:04:15,890 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:04:15,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545c81bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:04:15, skipping insertion in model container [2023-11-12 02:04:15,891 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:04:15,892 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:04:15,892 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:04:15,892 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:04:15,893 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:15" (3/3) ... [2023-11-12 02:04:15,895 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:04:15,898 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-12 02:04:15,898 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-12 02:04:15,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-11-12 02:04:15,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2023-11-12 02:04:15,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2023-11-12 02:04:15,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2023-11-12 02:04:15,905 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2023-11-12 02:04:15,906 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 02:04:15,906 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:04:15,906 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:04:16,032 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:04:16,035 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:04:16,035 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:04:16,037 INFO L158 Benchmark]: Toolchain (without parser) took 1173.37ms. Allocated memory is still 146.8MB. Free memory was 116.4MB in the beginning and 73.5MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-12 02:04:16,037 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:04:16,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.56ms. Allocated memory is still 146.8MB. Free memory was 116.4MB in the beginning and 104.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 02:04:16,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.58ms. Allocated memory is still 146.8MB. Free memory was 104.6MB in the beginning and 102.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:04:16,041 INFO L158 Benchmark]: Boogie Preprocessor took 41.17ms. Allocated memory is still 146.8MB. Free memory was 102.4MB in the beginning and 100.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:04:16,042 INFO L158 Benchmark]: RCFGBuilder took 607.54ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 81.7MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-12 02:04:16,044 INFO L158 Benchmark]: TraceAbstraction took 34.30ms. Allocated memory is still 146.8MB. Free memory was 81.0MB in the beginning and 79.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:04:16,045 INFO L158 Benchmark]: Witness Printer took 143.27ms. Allocated memory is still 146.8MB. Free memory was 79.0MB in the beginning and 73.5MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 02:04:16,048 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.56ms. Allocated memory is still 146.8MB. Free memory was 116.4MB in the beginning and 104.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.58ms. Allocated memory is still 146.8MB. Free memory was 104.6MB in the beginning and 102.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.17ms. Allocated memory is still 146.8MB. Free memory was 102.4MB in the beginning and 100.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.54ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 81.7MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 34.30ms. Allocated memory is still 146.8MB. Free memory was 81.0MB in the beginning and 79.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 143.27ms. Allocated memory is still 146.8MB. Free memory was 79.0MB in the beginning and 73.5MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-12 02:04:16,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1cafab-6e6e-4fbe-bae9-0b39203299ca/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: TRUE