[INFO] cloning repository https://github.com/Christopher-May/rust-rpn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Christopher-May/rust-rpn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristopher-May%2Frust-rpn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristopher-May%2Frust-rpn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7a79c0f6e43ff9eb9d34c7c7ccea82a70327f4b
[INFO] testing Christopher-May/rust-rpn against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristopher-May%2Frust-rpn" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Christopher-May/rust-rpn on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Christopher-May/rust-rpn
[INFO] finished tweaking git repo https://github.com/Christopher-May/rust-rpn
[INFO] tweaked toml for git repo https://github.com/Christopher-May/rust-rpn written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Christopher-May/rust-rpn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec2506ea600915af46f0bfa8e10bbc3866d3fc58f62daf37c185d38ea34a4fde
[INFO] running `Command { std: "docker" "start" "-a" "ec2506ea600915af46f0bfa8e10bbc3866d3fc58f62daf37c185d38ea34a4fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec2506ea600915af46f0bfa8e10bbc3866d3fc58f62daf37c185d38ea34a4fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2506ea600915af46f0bfa8e10bbc3866d3fc58f62daf37c185d38ea34a4fde", kill_on_drop: false }`
[INFO] [stdout] ec2506ea600915af46f0bfa8e10bbc3866d3fc58f62daf37c185d38ea34a4fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c859d04f24eaf6e6b65d64f533b71f14b37c57fd0bbdd15cff831b01a50a9dc
[INFO] running `Command { std: "docker" "start" "-a" "0c859d04f24eaf6e6b65d64f533b71f14b37c57fd0bbdd15cff831b01a50a9dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "0c859d04f24eaf6e6b65d64f533b71f14b37c57fd0bbdd15cff831b01a50a9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c859d04f24eaf6e6b65d64f533b71f14b37c57fd0bbdd15cff831b01a50a9dc", kill_on_drop: false }`
[INFO] [stdout] 0c859d04f24eaf6e6b65d64f533b71f14b37c57fd0bbdd15cff831b01a50a9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 785dde74818525d75dccd49c26ce9f6a44ee257ba3f821790d3d5bc16279ff1b
[INFO] running `Command { std: "docker" "start" "-a" "785dde74818525d75dccd49c26ce9f6a44ee257ba3f821790d3d5bc16279ff1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "785dde74818525d75dccd49c26ce9f6a44ee257ba3f821790d3d5bc16279ff1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785dde74818525d75dccd49c26ce9f6a44ee257ba3f821790d3d5bc16279ff1b", kill_on_drop: false }`
[INFO] [stdout] 785dde74818525d75dccd49c26ce9f6a44ee257ba3f821790d3d5bc16279ff1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e26655827ebc4945941ac678514c6c95fbc302a51e22f17e0d3bb588ce79d0e0
[INFO] running `Command { std: "docker" "start" "-a" "e26655827ebc4945941ac678514c6c95fbc302a51e22f17e0d3bb588ce79d0e0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rpn-7492aa67c9347f64)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e26655827ebc4945941ac678514c6c95fbc302a51e22f17e0d3bb588ce79d0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26655827ebc4945941ac678514c6c95fbc302a51e22f17e0d3bb588ce79d0e0", kill_on_drop: false }`
[INFO] [stdout] e26655827ebc4945941ac678514c6c95fbc302a51e22f17e0d3bb588ce79d0e0