./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/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_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:09,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:09,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:41:09,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:41:09,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:41:09,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:09,206 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:09,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:09,208 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:09,213 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:41:09,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:09,214 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:41:09,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:09,216 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:41:09,216 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:41:09,217 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:41:09,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:09,218 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:41:09,218 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:41:09,218 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:09,219 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:09,219 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:09,220 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:09,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:09,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:09,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:09,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:09,224 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:41:09,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:41:09,224 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_501aa5ff-a583-4b38-8c9d-7a3c89bae107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-21 18:41:09,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:09,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:09,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:09,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:09,591 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:09,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-21 18:41:12,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:13,155 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:13,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-21 18:41:13,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/data/339c79518/56f671ed084e4a9c9dde37d51f67ff9d/FLAG5b6f7b7be [2023-11-21 18:41:13,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/data/339c79518/56f671ed084e4a9c9dde37d51f67ff9d [2023-11-21 18:41:13,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:13,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:13,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:13,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:13,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:13,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c523dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13, skipping insertion in model container [2023-11-21 18:41:13,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,242 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:13,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:13,540 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:13,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:13,608 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:13,608 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:13,617 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:13,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13 WrapperNode [2023-11-21 18:41:13,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:13,620 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:13,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:13,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:13,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,694 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 158 [2023-11-21 18:41:13,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:13,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:13,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:13,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:13,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:13,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:13,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:13,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:13,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:13" (1/1) ... [2023-11-21 18:41:13,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:13,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:13,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:13,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:41:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:41:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:41:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:41:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:41:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:41:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:41:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:41:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:41:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:41:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:41:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:13,862 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 18:41:14,009 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:14,012 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:14,623 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:14,798 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:14,799 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:41:14,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:14 BoogieIcfgContainer [2023-11-21 18:41:14,801 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:14,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:14,802 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:14,814 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:14,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,815 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 18:41:14,820 INFO L158 Benchmark]: Toolchain (without parser) took 1623.60ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 93.1MB in the beginning and 147.9MB in the end (delta: -54.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-11-21 18:41:14,820 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:41:14,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.62ms. Allocated memory is still 134.2MB. Free memory was 92.9MB in the beginning and 81.0MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:41:14,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.78ms. Allocated memory is still 134.2MB. Free memory was 80.8MB in the beginning and 78.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:41:14,823 INFO L158 Benchmark]: Boogie Preprocessor took 75.66ms. Allocated memory is still 134.2MB. Free memory was 78.9MB in the beginning and 76.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:14,824 INFO L158 Benchmark]: RCFGBuilder took 1029.92ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 76.8MB in the beginning and 149.2MB in the end (delta: -72.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-21 18:41:14,825 INFO L158 Benchmark]: CodeCheck took 15.76ms. Allocated memory is still 197.1MB. Free memory was 149.2MB in the beginning and 147.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:14,829 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 134.2MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.62ms. Allocated memory is still 134.2MB. Free memory was 92.9MB in the beginning and 81.0MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.78ms. Allocated memory is still 134.2MB. Free memory was 80.8MB in the beginning and 78.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 75.66ms. Allocated memory is still 134.2MB. Free memory was 78.9MB in the beginning and 76.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1029.92ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 76.8MB in the beginning and 149.2MB in the end (delta: -72.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * CodeCheck took 15.76ms. Allocated memory is still 197.1MB. Free memory was 149.2MB in the beginning and 147.9MB in the end (delta: 1.3MB). 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 18:41:14,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/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_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/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_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:17,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:17,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:41:17,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:17,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:17,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:17,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:17,678 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:41:17,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:17,684 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:41:17,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:17,685 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:41:17,685 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:41:17,687 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:41:17,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:17,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:41:17,688 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:41:17,689 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:41:17,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:41:17,689 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:41:17,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:17,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:17,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:17,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:17,692 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:41:17,692 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:41:17,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:17,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:17,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:17,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:17,696 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:41:17,696 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:41:17,696 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:41:17,697 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:41:17,697 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_501aa5ff-a583-4b38-8c9d-7a3c89bae107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-21 18:41:18,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:18,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:18,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:18,116 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:18,116 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:18,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-21 18:41:21,308 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:21,632 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:21,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-21 18:41:21,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/data/a847eacf2/be3dfec8fc7642c995f51f210cf896ea/FLAG2270bbde3 [2023-11-21 18:41:21,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/data/a847eacf2/be3dfec8fc7642c995f51f210cf896ea [2023-11-21 18:41:21,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:21,672 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:21,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:21,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:21,680 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:21,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:21" (1/1) ... [2023-11-21 18:41:21,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46577b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:21, skipping insertion in model container [2023-11-21 18:41:21,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:21" (1/1) ... [2023-11-21 18:41:21,721 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:22,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:22,064 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:41:22,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:22,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:22,130 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:22,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:22,172 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:22,172 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:22,180 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:22,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22 WrapperNode [2023-11-21 18:41:22,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:22,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:22,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:22,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:22,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,217 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,263 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 157 [2023-11-21 18:41:22,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:22,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:22,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:22,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:22,278 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,325 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,364 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,367 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:22,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:22,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:22,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:22,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:22" (1/1) ... [2023-11-21 18:41:22,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:22,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:22,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:22,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:41:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:41:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:41:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:41:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:41:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:41:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:41:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:41:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:41:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:41:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:41:22,505 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 18:41:22,672 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:22,677 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:23,445 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:23,618 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:23,618 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:41:23,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:23 BoogieIcfgContainer [2023-11-21 18:41:23,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:23,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:23,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:23,633 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:23,634 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:23" (1/1) ... [2023-11-21 18:41:23,635 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 18:41:23,641 INFO L158 Benchmark]: Toolchain (without parser) took 1967.86ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 45.5MB in the end (delta: 18.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:23,642 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:41:23,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.90ms. Allocated memory is still 88.1MB. Free memory was 63.3MB in the beginning and 49.5MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:41:23,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.27ms. Allocated memory is still 88.1MB. Free memory was 49.3MB in the beginning and 47.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:23,645 INFO L158 Benchmark]: Boogie Preprocessor took 114.56ms. Allocated memory is still 88.1MB. Free memory was 47.3MB in the beginning and 66.6MB in the end (delta: -19.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-11-21 18:41:23,646 INFO L158 Benchmark]: RCFGBuilder took 1240.37ms. Allocated memory is still 88.1MB. Free memory was 66.6MB in the beginning and 46.7MB in the end (delta: 19.9MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2023-11-21 18:41:23,648 INFO L158 Benchmark]: CodeCheck took 17.01ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:23,657 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 0.53ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.90ms. Allocated memory is still 88.1MB. Free memory was 63.3MB in the beginning and 49.5MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.27ms. Allocated memory is still 88.1MB. Free memory was 49.3MB in the beginning and 47.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.56ms. Allocated memory is still 88.1MB. Free memory was 47.3MB in the beginning and 66.6MB in the end (delta: -19.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1240.37ms. Allocated memory is still 88.1MB. Free memory was 66.6MB in the beginning and 46.7MB in the end (delta: 19.9MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * CodeCheck took 17.01ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). 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 18:41:23,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501aa5ff-a583-4b38-8c9d-7a3c89bae107/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