./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/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_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:51:34,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:51:35,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-21 18:51:35,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:51:35,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:51:35,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:51:35,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:51:35,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:51:35,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:51:35,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:51:35,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:51:35,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:51:35,149 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:51:35,150 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:51:35,150 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:51:35,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:51:35,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:51:35,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:51:35,152 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:51:35,153 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:51:35,153 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:51:35,160 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:51:35,160 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:51:35,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:51:35,161 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:51:35,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:51:35,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:35,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:51:35,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:51:35,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:51:35,164 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:51:35,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:51:35,166 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:51:35,166 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_b9df364d-36f0-47a0-b0c7-e3182b285d2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-21 18:51:35,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:51:35,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:51:35,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:51:35,481 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:51:35,481 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:51:35,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-21 18:51:38,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:38,953 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:38,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-21 18:51:38,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/data/fa36c1dca/5ee194c4a38b4a2894cde13edf605f71/FLAG462b04a7d [2023-11-21 18:51:38,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/data/fa36c1dca/5ee194c4a38b4a2894cde13edf605f71 [2023-11-21 18:51:38,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:38,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:38,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:38,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:39,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:39,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:38" (1/1) ... [2023-11-21 18:51:39,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5b51c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39, skipping insertion in model container [2023-11-21 18:51:39,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:38" (1/1) ... [2023-11-21 18:51:39,044 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:39,281 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-21 18:51:39,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:39,312 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:39,365 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-21 18:51:39,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:39,391 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:39,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39 WrapperNode [2023-11-21 18:51:39,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:39,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:39,394 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:39,394 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:39,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,470 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 84 [2023-11-21 18:51:39,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:39,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:39,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:39,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:39,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:39,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:39,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:39,548 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:39,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:39" (1/1) ... [2023-11-21 18:51:39,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:39,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:39,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:39,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:51:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:51:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:51:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:51:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:51:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:51:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:51:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:51:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:51:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:51:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:51:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:51:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:51:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:51:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:51:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:51:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:51:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:51:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:51:39,650 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 18:51:39,823 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:39,826 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:40,230 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:40,252 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:40,252 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:51:40,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:40 BoogieIcfgContainer [2023-11-21 18:51:40,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:40,255 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:40,255 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:40,267 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:40,268 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:40" (1/1) ... [2023-11-21 18:51:40,269 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 18:51:40,273 INFO L158 Benchmark]: Toolchain (without parser) took 1277.67ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 69.3MB in the end (delta: 36.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-21 18:51:40,274 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:40,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.69ms. Allocated memory is still 148.9MB. Free memory was 105.5MB in the beginning and 92.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:51:40,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.62ms. Allocated memory is still 148.9MB. Free memory was 92.9MB in the beginning and 91.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:51:40,276 INFO L158 Benchmark]: Boogie Preprocessor took 74.88ms. Allocated memory is still 148.9MB. Free memory was 91.4MB in the beginning and 89.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:40,277 INFO L158 Benchmark]: RCFGBuilder took 706.95ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 69.9MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:51:40,278 INFO L158 Benchmark]: CodeCheck took 16.50ms. Allocated memory is still 148.9MB. Free memory was 69.9MB in the beginning and 69.3MB in the end (delta: 574.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:40,281 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 0.36ms. Allocated memory is still 113.2MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.69ms. Allocated memory is still 148.9MB. Free memory was 105.5MB in the beginning and 92.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.62ms. Allocated memory is still 148.9MB. Free memory was 92.9MB in the beginning and 91.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.88ms. Allocated memory is still 148.9MB. Free memory was 91.4MB in the beginning and 89.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 706.95ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 69.9MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.50ms. Allocated memory is still 148.9MB. Free memory was 69.9MB in the beginning and 69.3MB in the end (delta: 574.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:51:40,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/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_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:51:43,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:51:43,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-21 18:51:43,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:51:43,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:51:43,351 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:51:43,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:51:43,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:51:43,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:51:43,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:51:43,360 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:51:43,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:51:43,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:51:43,363 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:51:43,364 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:51:43,364 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:51:43,365 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:51:43,365 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:51:43,366 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:51:43,367 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:51:43,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:51:43,369 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:51:43,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:51:43,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:51:43,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:51:43,371 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:51:43,371 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:51:43,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:51:43,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:43,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:51:43,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:51:43,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:51:43,375 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:51:43,376 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:51:43,377 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:51:43,377 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:51:43,377 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:51:43,378 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_b9df364d-36f0-47a0-b0c7-e3182b285d2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-21 18:51:43,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:51:43,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:51:43,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:51:43,912 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:51:43,912 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:51:43,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-21 18:51:47,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:47,384 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:47,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-21 18:51:47,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/data/ebdb89658/57e1657c372e4b7fb368c804477a0859/FLAG6cdf174b6 [2023-11-21 18:51:47,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/data/ebdb89658/57e1657c372e4b7fb368c804477a0859 [2023-11-21 18:51:47,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:47,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:47,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:47,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:47,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:47,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757419ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47, skipping insertion in model container [2023-11-21 18:51:47,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:47,634 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-21 18:51:47,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:47,662 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:51:47,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:47,686 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-21 18:51:47,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:47,699 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:47,726 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2767,2780] [2023-11-21 18:51:47,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:47,751 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:47,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47 WrapperNode [2023-11-21 18:51:47,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:47,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:47,754 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:47,754 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:47,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,892 INFO L138 Inliner]: procedures = 28, calls = 49, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2023-11-21 18:51:47,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:47,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:47,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:47,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:47,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:47,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:47,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:47,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:47,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:47,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:47" (1/1) ... [2023-11-21 18:51:48,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:48,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:48,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:48,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:51:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:51:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:51:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:51:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:51:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:51:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:51:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:51:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:51:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:51:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:51:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:51:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:51:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:51:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:51:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:51:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:51:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:51:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:51:48,092 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 18:51:48,297 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:48,303 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:48,831 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:48,855 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:48,862 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:51:48,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:48 BoogieIcfgContainer [2023-11-21 18:51:48,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:48,866 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:48,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:48,879 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:48,880 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:48" (1/1) ... [2023-11-21 18:51:48,881 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 18:51:48,887 INFO L158 Benchmark]: Toolchain (without parser) took 1474.37ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 53.3MB in the beginning and 47.2MB in the end (delta: 6.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-21 18:51:48,901 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:48,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.27ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 38.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:51:48,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.43ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 38.5MB in the beginning and 73.4MB in the end (delta: -34.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:51:48,903 INFO L158 Benchmark]: Boogie Preprocessor took 100.43ms. Allocated memory is still 94.4MB. Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:48,905 INFO L158 Benchmark]: RCFGBuilder took 870.99ms. Allocated memory is still 94.4MB. Free memory was 71.3MB in the beginning and 48.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:51:48,905 INFO L158 Benchmark]: CodeCheck took 18.97ms. Allocated memory is still 94.4MB. Free memory was 47.9MB in the beginning and 47.2MB in the end (delta: 677.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:48,916 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 0.35ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.27ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 38.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.43ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 38.5MB in the beginning and 73.4MB in the end (delta: -34.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.43ms. Allocated memory is still 94.4MB. Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 870.99ms. Allocated memory is still 94.4MB. Free memory was 71.3MB in the beginning and 48.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 18.97ms. Allocated memory is still 94.4MB. Free memory was 47.9MB in the beginning and 47.2MB in the end (delta: 677.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:51:48,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9df364d-36f0-47a0-b0c7-e3182b285d2b/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