[INFO] updating cached repository CryZe/sysprog-web [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/CryZe/sysprog-web [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/CryZe/sysprog-web" "work/ex/beta-1.38-1/sources/1.37.0/gh/CryZe/sysprog-web"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CryZe/sysprog-web'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CryZe/sysprog-web" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CryZe/sysprog-web"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CryZe/sysprog-web'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1e8334823e48dd3aa5cd62f468fe35993f8b940b [INFO] sha for GitHub repo CryZe/sysprog-web: 1e8334823e48dd3aa5cd62f468fe35993f8b940b [INFO] validating manifest of CryZe/sysprog-web on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of CryZe/sysprog-web on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing CryZe/sysprog-web [INFO] finished frobbing CryZe/sysprog-web [INFO] frobbed toml for CryZe/sysprog-web written to work/ex/beta-1.38-1/sources/1.37.0/gh/CryZe/sysprog-web/Cargo.toml [INFO] started frobbing CryZe/sysprog-web [INFO] finished frobbing CryZe/sysprog-web [INFO] frobbed toml for CryZe/sysprog-web written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CryZe/sysprog-web/Cargo.toml [INFO] crate CryZe/sysprog-web already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing CryZe/sysprog-web against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CryZe/sysprog-web:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 5abd52bf8ac281b8a9766c797d316d46b938f8bbeb14f6a1c59c562d231de506 [INFO] running `"docker" "start" "-a" "5abd52bf8ac281b8a9766c797d316d46b938f8bbeb14f6a1c59c562d231de506"` [INFO] [stderr] Compiling sysprog v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:276:1 [INFO] [stderr] | [INFO] [stderr] 276 | / lazy_static! { [INFO] [stderr] 277 | | static ref OUTPUT: Mutex = Mutex::new(String::new()); [INFO] [stderr] 278 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:276:1 [INFO] [stderr] | [INFO] [stderr] 276 | / lazy_static! { [INFO] [stderr] 277 | | static ref OUTPUT: Mutex = Mutex::new(String::new()); [INFO] [stderr] 278 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.sysprog.66t6tv5o-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6" "/opt/crater/target/debug/deps/sysprog-198d357709d303e6.4793o8l962g6pxxe.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liblazy_static-5b3a6350224c4bac.rlib" "/opt/crater/target/debug/deps/liblibc-5727d97ccaa262e3.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': [INFO] [stderr] (.text+0x20): undefined reference to `main' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `sysprog`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5abd52bf8ac281b8a9766c797d316d46b938f8bbeb14f6a1c59c562d231de506"` [INFO] running `"docker" "rm" "-f" "5abd52bf8ac281b8a9766c797d316d46b938f8bbeb14f6a1c59c562d231de506"` [INFO] [stdout] 5abd52bf8ac281b8a9766c797d316d46b938f8bbeb14f6a1c59c562d231de506