[INFO] cloning repository https://github.com/CryZe/sysprog-web [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CryZe/sysprog-web" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryZe%2Fsysprog-web", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryZe%2Fsysprog-web'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e8334823e48dd3aa5cd62f468fe35993f8b940b [INFO] testing CryZe/sysprog-web against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryZe%2Fsysprog-web" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CryZe/sysprog-web on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CryZe/sysprog-web [INFO] finished tweaking git repo https://github.com/CryZe/sysprog-web [INFO] tweaked toml for git repo https://github.com/CryZe/sysprog-web written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/CryZe/sysprog-web already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a61dbb22c2c28b2fb60aef697d89107b4a0cb7bb4e4e3c8ad224d24040021863 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a61dbb22c2c28b2fb60aef697d89107b4a0cb7bb4e4e3c8ad224d24040021863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a61dbb22c2c28b2fb60aef697d89107b4a0cb7bb4e4e3c8ad224d24040021863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a61dbb22c2c28b2fb60aef697d89107b4a0cb7bb4e4e3c8ad224d24040021863", kill_on_drop: false }` [INFO] [stdout] a61dbb22c2c28b2fb60aef697d89107b4a0cb7bb4e4e3c8ad224d24040021863 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2138cf6586999662cf7bfdbc3e532465ed861e408a4c3f26c13bbcf3573ab09b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2138cf6586999662cf7bfdbc3e532465ed861e408a4c3f26c13bbcf3573ab09b", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling sysprog v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:276:1 [INFO] [stdout] | [INFO] [stdout] 276 | / lazy_static! { [INFO] [stdout] 277 | | static ref OUTPUT: Mutex = Mutex::new(String::new()); [INFO] [stdout] 278 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:276:1 [INFO] [stdout] | [INFO] [stdout] 276 | / lazy_static! { [INFO] [stdout] 277 | | static ref OUTPUT: Mutex = Mutex::new(String::new()); [INFO] [stdout] 278 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.sysprog.9d39qm47-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a" "/opt/rustwide/target/debug/deps/sysprog-3dce39960079ea2a.2lzxh4k6kp14cvn0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblazy_static-bb5cd3c8ae54f9d2.rlib" "/opt/rustwide/target/debug/deps/liblibc-f8f7bebbe98c8e73.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': [INFO] [stdout] (.text+0x24): undefined reference to `main' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sysprog` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "2138cf6586999662cf7bfdbc3e532465ed861e408a4c3f26c13bbcf3573ab09b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2138cf6586999662cf7bfdbc3e532465ed861e408a4c3f26c13bbcf3573ab09b", kill_on_drop: false }` [INFO] [stdout] 2138cf6586999662cf7bfdbc3e532465ed861e408a4c3f26c13bbcf3573ab09b