[INFO] fetching crate test-max-version-example-crate 0.1.0...
[INFO] checking test-max-version-example-crate-0.1.0 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate test-max-version-example-crate 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate test-max-version-example-crate 0.1.0 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate test-max-version-example-crate 0.1.0
[INFO] finished tweaking crates.io crate test-max-version-example-crate 0.1.0
[INFO] tweaked toml for crates.io crate test-max-version-example-crate 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] ac0b6dedea65409740c858b50b07ae32c8aed51ac1a987e5b8b314482b9d67d3
[INFO] running `Command { std: "docker" "start" "-a" "ac0b6dedea65409740c858b50b07ae32c8aed51ac1a987e5b8b314482b9d67d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac0b6dedea65409740c858b50b07ae32c8aed51ac1a987e5b8b314482b9d67d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0b6dedea65409740c858b50b07ae32c8aed51ac1a987e5b8b314482b9d67d3", kill_on_drop: false }`
[INFO] [stdout] ac0b6dedea65409740c858b50b07ae32c8aed51ac1a987e5b8b314482b9d67d3
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a70b33bb028fd94d4b62cc00ef4095e9be318c316ebabadd0be13f4c745f7b0
[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" "4a70b33bb028fd94d4b62cc00ef4095e9be318c316ebabadd0be13f4c745f7b0", kill_on_drop: false }`
[INFO] [stderr]     Checking test-max-version-example-crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "4a70b33bb028fd94d4b62cc00ef4095e9be318c316ebabadd0be13f4c745f7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a70b33bb028fd94d4b62cc00ef4095e9be318c316ebabadd0be13f4c745f7b0", kill_on_drop: false }`
[INFO] [stdout] 4a70b33bb028fd94d4b62cc00ef4095e9be318c316ebabadd0be13f4c745f7b0