[INFO] fetching crate pingers 0.1.0...
[INFO] building pingers-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate pingers 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pingers 0.1.0
[INFO] finished tweaking crates.io crate pingers 0.1.0
[INFO] tweaked toml for crates.io crate pingers 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pingers 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pingers 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c2bba463ddf57c7b12a64361d3597717af3a7641772800a2b78adf4cc630e03
[INFO] running `Command { std: "docker" "start" "-a" "3c2bba463ddf57c7b12a64361d3597717af3a7641772800a2b78adf4cc630e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c2bba463ddf57c7b12a64361d3597717af3a7641772800a2b78adf4cc630e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2bba463ddf57c7b12a64361d3597717af3a7641772800a2b78adf4cc630e03", kill_on_drop: false }`
[INFO] [stdout] 3c2bba463ddf57c7b12a64361d3597717af3a7641772800a2b78adf4cc630e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 199f8a10e7c601ed325979171e9c8a80ee9dbe9c8d9d39dff75ff2ca9ba2d3ab
[INFO] running `Command { std: "docker" "start" "-a" "199f8a10e7c601ed325979171e9c8a80ee9dbe9c8d9d39dff75ff2ca9ba2d3ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling pingers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "199f8a10e7c601ed325979171e9c8a80ee9dbe9c8d9d39dff75ff2ca9ba2d3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199f8a10e7c601ed325979171e9c8a80ee9dbe9c8d9d39dff75ff2ca9ba2d3ab", kill_on_drop: false }`
[INFO] [stdout] 199f8a10e7c601ed325979171e9c8a80ee9dbe9c8d9d39dff75ff2ca9ba2d3ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98383e7ab71729710da547ece6a68ef6d33555c5d7313482f2e274c3150b30d1
[INFO] running `Command { std: "docker" "start" "-a" "98383e7ab71729710da547ece6a68ef6d33555c5d7313482f2e274c3150b30d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pingers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "98383e7ab71729710da547ece6a68ef6d33555c5d7313482f2e274c3150b30d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98383e7ab71729710da547ece6a68ef6d33555c5d7313482f2e274c3150b30d1", kill_on_drop: false }`
[INFO] [stdout] 98383e7ab71729710da547ece6a68ef6d33555c5d7313482f2e274c3150b30d1