./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2 --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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:36,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:37,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:55:37,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:55:37,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:55:37,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:37,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:55:37,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:55:37,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:37,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:37,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:37,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:55:37,180 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:55:37,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:55:37,183 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:55:37,183 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:37,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:55:37,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:37,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:55:37,186 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:55:37,186 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:55:37,187 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:55:37,187 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:55:37,188 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:37,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:37,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:37,190 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:37,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:37,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:37,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:37,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:37,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:55:37,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:55:37,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:55:37,195 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:55:37,195 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_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2023-11-21 18:55:37,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:37,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:37,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:37,585 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:37,585 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:37,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2023-11-21 18:55:40,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:41,270 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:41,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2023-11-21 18:55:41,310 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/data/98acc35b3/35252237c7674be4ace23916cfb08ffb/FLAGe74c85b14 [2023-11-21 18:55:41,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/data/98acc35b3/35252237c7674be4ace23916cfb08ffb [2023-11-21 18:55:41,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:41,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:41,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:41,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:41,340 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:41,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:41" (1/1) ... [2023-11-21 18:55:41,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdb66cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:41, skipping insertion in model container [2023-11-21 18:55:41,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:41" (1/1) ... [2023-11-21 18:55:41,406 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:42,095 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:42,111 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:42,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:42,220 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:42,220 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:42,229 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:42,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42 WrapperNode [2023-11-21 18:55:42,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:42,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:42,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:42,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:42,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,351 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-21 18:55:42,352 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:42,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:42,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:42,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:42,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:42,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:42,456 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:42,456 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:42,457 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:42" (1/1) ... [2023-11-21 18:55:42,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:42,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:42,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:42,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:55:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:55:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:55:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:55:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:55:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:55:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:55:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:55:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:55:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:55:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:55:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:42,580 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:55:42,871 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:42,875 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:43,562 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:43,999 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:43,999 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:55:44,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:44 BoogieIcfgContainer [2023-11-21 18:55:44,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:44,002 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:44,002 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:44,015 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:44,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:44" (1/1) ... [2023-11-21 18:55:44,017 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:55:44,022 INFO L158 Benchmark]: Toolchain (without parser) took 2689.01ms. Allocated memory is still 167.8MB. Free memory was 126.5MB in the beginning and 67.1MB in the end (delta: 59.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2023-11-21 18:55:44,023 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory was 69.6MB in the beginning and 69.5MB in the end (delta: 119.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:44,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.84ms. Allocated memory is still 167.8MB. Free memory was 126.5MB in the beginning and 101.4MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:55:44,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.95ms. Allocated memory is still 167.8MB. Free memory was 101.4MB in the beginning and 99.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:44,025 INFO L158 Benchmark]: Boogie Preprocessor took 100.53ms. Allocated memory is still 167.8MB. Free memory was 99.3MB in the beginning and 96.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:44,026 INFO L158 Benchmark]: RCFGBuilder took 1546.03ms. Allocated memory is still 167.8MB. Free memory was 96.6MB in the beginning and 68.2MB in the end (delta: 28.4MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-11-21 18:55:44,027 INFO L158 Benchmark]: CodeCheck took 17.68ms. Allocated memory is still 167.8MB. Free memory was 68.2MB in the beginning and 67.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:44,032 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 0.22ms. Allocated memory is still 123.7MB. Free memory was 69.6MB in the beginning and 69.5MB in the end (delta: 119.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.84ms. Allocated memory is still 167.8MB. Free memory was 126.5MB in the beginning and 101.4MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.95ms. Allocated memory is still 167.8MB. Free memory was 101.4MB in the beginning and 99.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.53ms. Allocated memory is still 167.8MB. Free memory was 99.3MB in the beginning and 96.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1546.03ms. Allocated memory is still 167.8MB. Free memory was 96.6MB in the beginning and 68.2MB in the end (delta: 28.4MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * CodeCheck took 17.68ms. Allocated memory is still 167.8MB. Free memory was 68.2MB in the beginning and 67.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:55:44,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/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_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2 --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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:47,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:47,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:55:47,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:47,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:55:47,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:55:47,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:47,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:47,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:47,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:55:47,388 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:55:47,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:55:47,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:47,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:55:47,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:47,392 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:55:47,392 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:55:47,393 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:55:47,393 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:55:47,395 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:55:47,395 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:55:47,396 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:55:47,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:55:47,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:47,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:47,397 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:47,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:47,398 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:55:47,399 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:55:47,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:47,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:47,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:47,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:47,402 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:55:47,402 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:55:47,403 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:55:47,403 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:55:47,403 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:55:47,404 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:55:47,405 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_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2023-11-21 18:55:47,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:47,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:47,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:47,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:47,998 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:47,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2023-11-21 18:55:51,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:52,354 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:52,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2023-11-21 18:55:52,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/data/89aaa086a/07b249d5648f4b6b91590649af68b24e/FLAG523124fc6 [2023-11-21 18:55:52,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/data/89aaa086a/07b249d5648f4b6b91590649af68b24e [2023-11-21 18:55:52,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:52,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:52,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:52,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:52,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:52,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:52" (1/1) ... [2023-11-21 18:55:52,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39daf7c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:52, skipping insertion in model container [2023-11-21 18:55:52,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:52" (1/1) ... [2023-11-21 18:55:52,501 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:53,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:53,296 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:53,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:53,504 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:53,505 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:53,515 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:53,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53 WrapperNode [2023-11-21 18:55:53,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:53,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:53,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:53,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:53,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,652 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-21 18:55:53,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:53,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:53,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:53,656 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:53,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,718 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,727 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:53,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:53,740 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:53,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:53,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:53" (1/1) ... [2023-11-21 18:55:53,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:53,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:53,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:53,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:55:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:55:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:55:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:55:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:55:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:55:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:55:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:55:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:55:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:55:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:55:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:55:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:53,877 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:55:54,137 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:54,141 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:54,915 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:55,422 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:55,422 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:55:55,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:55 BoogieIcfgContainer [2023-11-21 18:55:55,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:55,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:55,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:55,441 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:55,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:55" (1/1) ... [2023-11-21 18:55:55,443 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:55:55,454 INFO L158 Benchmark]: Toolchain (without parser) took 3047.39ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 45.9MB in the beginning and 44.0MB in the end (delta: 1.9MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-11-21 18:55:55,454 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:55,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1110.55ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 45.7MB in the beginning and 65.3MB in the end (delta: -19.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-21 18:55:55,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.01ms. Allocated memory is still 96.5MB. Free memory was 65.3MB in the beginning and 62.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:55,459 INFO L158 Benchmark]: Boogie Preprocessor took 83.66ms. Allocated memory is still 96.5MB. Free memory was 62.9MB in the beginning and 59.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:55:55,460 INFO L158 Benchmark]: RCFGBuilder took 1686.26ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 45.3MB in the end (delta: 14.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-21 18:55:55,461 INFO L158 Benchmark]: CodeCheck took 19.72ms. Allocated memory is still 96.5MB. Free memory was 45.3MB in the beginning and 44.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:55,474 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 0.42ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1110.55ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 45.7MB in the beginning and 65.3MB in the end (delta: -19.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.01ms. Allocated memory is still 96.5MB. Free memory was 65.3MB in the beginning and 62.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.66ms. Allocated memory is still 96.5MB. Free memory was 62.9MB in the beginning and 59.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1686.26ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 45.3MB in the end (delta: 14.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 19.72ms. Allocated memory is still 96.5MB. Free memory was 45.3MB in the beginning and 44.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:55:55,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61493344-796b-4d0b-bbc7-06aab19097dc/bin/ukojak-verify-i0I2FZA1j2/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