[INFO] fetching crate likh 0.1.4...
[INFO] checking likh-0.1.4 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate likh 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate likh 0.1.4 on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate likh 0.1.4
[INFO] finished tweaking crates.io crate likh 0.1.4
[INFO] tweaked toml for crates.io crate likh 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a529ba3c9667fdd5fb7dc1056b79ec5f2ccb54542b57bdaa572935fd6fa1d95e
[INFO] running `Command { std: "docker" "start" "-a" "a529ba3c9667fdd5fb7dc1056b79ec5f2ccb54542b57bdaa572935fd6fa1d95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a529ba3c9667fdd5fb7dc1056b79ec5f2ccb54542b57bdaa572935fd6fa1d95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a529ba3c9667fdd5fb7dc1056b79ec5f2ccb54542b57bdaa572935fd6fa1d95e", kill_on_drop: false }`
[INFO] [stdout] a529ba3c9667fdd5fb7dc1056b79ec5f2ccb54542b57bdaa572935fd6fa1d95e
[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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7fc2ef6486dc771f6e25a0a580b03fd65acea755b3516c6967ab3ca37e5e27ef
[INFO] running `Command { std: "docker" "start" "-a" "7fc2ef6486dc771f6e25a0a580b03fd65acea755b3516c6967ab3ca37e5e27ef", kill_on_drop: false }`
[INFO] [stderr]     Checking likh v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "7fc2ef6486dc771f6e25a0a580b03fd65acea755b3516c6967ab3ca37e5e27ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc2ef6486dc771f6e25a0a580b03fd65acea755b3516c6967ab3ca37e5e27ef", kill_on_drop: false }`
[INFO] [stdout] 7fc2ef6486dc771f6e25a0a580b03fd65acea755b3516c6967ab3ca37e5e27ef