[INFO] cloning repository https://github.com/Asterisk007/rpn-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Asterisk007/rpn-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsterisk007%2Frpn-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsterisk007%2Frpn-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e7f3e356ced0a94b932fbca00423b4f25f1b90d
[INFO] testing Asterisk007/rpn-calculator against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsterisk007%2Frpn-calculator" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Asterisk007/rpn-calculator on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Asterisk007/rpn-calculator
[INFO] finished tweaking git repo https://github.com/Asterisk007/rpn-calculator
[INFO] tweaked toml for git repo https://github.com/Asterisk007/rpn-calculator written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/Asterisk007/rpn-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85e0dd22a864c7f058de0acffeca5d0ffe0a127be780734342a0be1227e1d2e4
[INFO] running `Command { std: "docker" "start" "-a" "85e0dd22a864c7f058de0acffeca5d0ffe0a127be780734342a0be1227e1d2e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85e0dd22a864c7f058de0acffeca5d0ffe0a127be780734342a0be1227e1d2e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e0dd22a864c7f058de0acffeca5d0ffe0a127be780734342a0be1227e1d2e4", kill_on_drop: false }`
[INFO] [stdout] 85e0dd22a864c7f058de0acffeca5d0ffe0a127be780734342a0be1227e1d2e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4576fdb0c6b4815bc9b51b6936fc69bcd52414729322030de8b6db498ca668a3
[INFO] running `Command { std: "docker" "start" "-a" "4576fdb0c6b4815bc9b51b6936fc69bcd52414729322030de8b6db498ca668a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rpn-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "4576fdb0c6b4815bc9b51b6936fc69bcd52414729322030de8b6db498ca668a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4576fdb0c6b4815bc9b51b6936fc69bcd52414729322030de8b6db498ca668a3", kill_on_drop: false }`
[INFO] [stdout] 4576fdb0c6b4815bc9b51b6936fc69bcd52414729322030de8b6db498ca668a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2594ff4a4aecca7edfb8fffb978f89ff2f4b5de6ec4e3937a6cb11c7ddae78c9
[INFO] running `Command { std: "docker" "start" "-a" "2594ff4a4aecca7edfb8fffb978f89ff2f4b5de6ec4e3937a6cb11c7ddae78c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "2594ff4a4aecca7edfb8fffb978f89ff2f4b5de6ec4e3937a6cb11c7ddae78c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2594ff4a4aecca7edfb8fffb978f89ff2f4b5de6ec4e3937a6cb11c7ddae78c9", kill_on_drop: false }`
[INFO] [stdout] 2594ff4a4aecca7edfb8fffb978f89ff2f4b5de6ec4e3937a6cb11c7ddae78c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ef4fa36d9564818dd2534e586af3edcc922aff7a4373b119342a5f5a757ec8e
[INFO] running `Command { std: "docker" "start" "-a" "8ef4fa36d9564818dd2534e586af3edcc922aff7a4373b119342a5f5a757ec8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rpn_calc-98b6a72d11ed573e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "8ef4fa36d9564818dd2534e586af3edcc922aff7a4373b119342a5f5a757ec8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef4fa36d9564818dd2534e586af3edcc922aff7a4373b119342a5f5a757ec8e", kill_on_drop: false }`
[INFO] [stdout] 8ef4fa36d9564818dd2534e586af3edcc922aff7a4373b119342a5f5a757ec8e