[INFO] fetching crate tab-api 0.5.3... [INFO] checking tab-api-0.5.3 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] extracting crate tab-api 0.5.3 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate tab-api 0.5.3 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tab-api 0.5.3 [INFO] finished tweaking crates.io crate tab-api 0.5.3 [INFO] tweaked toml for crates.io crate tab-api 0.5.3 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a62589b5e7a962dd9dfc5b5288118f91a215d9b02dc5862b827997cf33565deb [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" "a62589b5e7a962dd9dfc5b5288118f91a215d9b02dc5862b827997cf33565deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a62589b5e7a962dd9dfc5b5288118f91a215d9b02dc5862b827997cf33565deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a62589b5e7a962dd9dfc5b5288118f91a215d9b02dc5862b827997cf33565deb", kill_on_drop: false }` [INFO] [stdout] a62589b5e7a962dd9dfc5b5288118f91a215d9b02dc5862b827997cf33565deb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 835cd48033f5d9b9682c288b76e11e2fe856c633f1f2e2e91102cbfdab76f554 [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" "835cd48033f5d9b9682c288b76e11e2fe856c633f1f2e2e91102cbfdab76f554", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking owned-alloc v0.2.0 [INFO] [stderr] Compiling sysinfo v0.15.4 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking lockfree v0.5.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking snailquote v0.3.0 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking lifeline v0.4.0 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking tab-api v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `Command { std: "docker" "inspect" "835cd48033f5d9b9682c288b76e11e2fe856c633f1f2e2e91102cbfdab76f554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "835cd48033f5d9b9682c288b76e11e2fe856c633f1f2e2e91102cbfdab76f554", kill_on_drop: false }` [INFO] [stdout] 835cd48033f5d9b9682c288b76e11e2fe856c633f1f2e2e91102cbfdab76f554