[INFO] fetching crate semver-parser 0.10.1...
[INFO] checking semver-parser-0.10.1 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate semver-parser 0.10.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate semver-parser 0.10.1 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate semver-parser 0.10.1
[INFO] finished tweaking crates.io crate semver-parser 0.10.1
[INFO] tweaked toml for crates.io crate semver-parser 0.10.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate semver-parser 0.10.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb07bc5159d50d279a30dcc4178f383069772aa44b8c7e8b2a66ca6688506a4
[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" "0bb07bc5159d50d279a30dcc4178f383069772aa44b8c7e8b2a66ca6688506a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb07bc5159d50d279a30dcc4178f383069772aa44b8c7e8b2a66ca6688506a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb07bc5159d50d279a30dcc4178f383069772aa44b8c7e8b2a66ca6688506a4", kill_on_drop: false }`
[INFO] [stdout] 0bb07bc5159d50d279a30dcc4178f383069772aa44b8c7e8b2a66ca6688506a4
[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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2f4aa971ffbeac4b49fab2edda4a4586c463e1122018c8d7f288713012ffb1e
[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" "f2f4aa971ffbeac4b49fab2edda4a4586c463e1122018c8d7f288713012ffb1e", kill_on_drop: false }`
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking pest_meta v2.1.3
[INFO] [stderr]     Checking semver-parser v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking pest_generator v2.1.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.64s
[INFO] running `Command { std: "docker" "inspect" "f2f4aa971ffbeac4b49fab2edda4a4586c463e1122018c8d7f288713012ffb1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f4aa971ffbeac4b49fab2edda4a4586c463e1122018c8d7f288713012ffb1e", kill_on_drop: false }`
[INFO] [stdout] f2f4aa971ffbeac4b49fab2edda4a4586c463e1122018c8d7f288713012ffb1e