[INFO] cloning repository https://github.com/DanielAM2013/MyRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielAM2013/MyRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielAM2013%2FMyRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielAM2013%2FMyRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 18f9d20e32755ff0e2f0cb590fb26d5ebff10472 [INFO] checking DanielAM2013/MyRust against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielAM2013%2FMyRust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DanielAM2013/MyRust on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DanielAM2013/MyRust [INFO] finished tweaking git repo https://github.com/DanielAM2013/MyRust [INFO] tweaked toml for git repo https://github.com/DanielAM2013/MyRust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/DanielAM2013/MyRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1498823447e4a67552bfa466d04ad04187c1db39fe6de2eeb87160d86b848a3b [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" "1498823447e4a67552bfa466d04ad04187c1db39fe6de2eeb87160d86b848a3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1498823447e4a67552bfa466d04ad04187c1db39fe6de2eeb87160d86b848a3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1498823447e4a67552bfa466d04ad04187c1db39fe6de2eeb87160d86b848a3b", kill_on_drop: false }` [INFO] [stdout] 1498823447e4a67552bfa466d04ad04187c1db39fe6de2eeb87160d86b848a3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e7ba25c17ee151df901dcdc3885f8ebce6f4ca4002a435b167790fb28b0fe61 [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" "1e7ba25c17ee151df901dcdc3885f8ebce6f4ca4002a435b167790fb28b0fe61", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking stable_deref_trait v1.0.0 [INFO] [stderr] Checking array-macro v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking xi-unicode v0.1.0 [INFO] [stderr] Checking enumset v0.3.3 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking maplit v1.0.1 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-complex v0.1.42 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Compiling ncurses v5.91.0 [INFO] [stderr] Checking num-bigint v0.1.43 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling enum-map-derive v0.2.4 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking enum-map v0.2.24 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking cursive v0.7.6-alpha.0 (https://github.com/gyscos/Cursive#847fd7d8) [INFO] [stderr] Checking cursive_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.65s [INFO] running `Command { std: "docker" "inspect" "1e7ba25c17ee151df901dcdc3885f8ebce6f4ca4002a435b167790fb28b0fe61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e7ba25c17ee151df901dcdc3885f8ebce6f4ca4002a435b167790fb28b0fe61", kill_on_drop: false }` [INFO] [stdout] 1e7ba25c17ee151df901dcdc3885f8ebce6f4ca4002a435b167790fb28b0fe61