[INFO] cloning repository https://github.com/Gabriel-JM/rust-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gabriel-JM/rust-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabriel-JM%2Frust-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabriel-JM%2Frust-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a56253086f579639f15905ee5ac15dff5e08bdad
[INFO] testing Gabriel-JM/rust-study against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabriel-JM%2Frust-study" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gabriel-JM/rust-study 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/Gabriel-JM/rust-study
[INFO] finished tweaking git repo https://github.com/Gabriel-JM/rust-study
[INFO] tweaked toml for git repo https://github.com/Gabriel-JM/rust-study written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Gabriel-JM/rust-study 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] [stderr]     Blocking waiting for file lock on package cache
[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" "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] 784d8c2a4af2dfb8b91fed3c4033b9d67b8ad15c36159bcec0f92b0fdd98cdc8
[INFO] running `Command { std: "docker" "start" "-a" "784d8c2a4af2dfb8b91fed3c4033b9d67b8ad15c36159bcec0f92b0fdd98cdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "784d8c2a4af2dfb8b91fed3c4033b9d67b8ad15c36159bcec0f92b0fdd98cdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784d8c2a4af2dfb8b91fed3c4033b9d67b8ad15c36159bcec0f92b0fdd98cdc8", kill_on_drop: false }`
[INFO] [stdout] 784d8c2a4af2dfb8b91fed3c4033b9d67b8ad15c36159bcec0f92b0fdd98cdc8
[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" "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] 4d3c23e84a95aef1e8c69a3768432fb11aec5c855e5effa8cbc8e69b5dd29667
[INFO] running `Command { std: "docker" "start" "-a" "4d3c23e84a95aef1e8c69a3768432fb11aec5c855e5effa8cbc8e69b5dd29667", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "4d3c23e84a95aef1e8c69a3768432fb11aec5c855e5effa8cbc8e69b5dd29667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3c23e84a95aef1e8c69a3768432fb11aec5c855e5effa8cbc8e69b5dd29667", kill_on_drop: false }`
[INFO] [stdout] 4d3c23e84a95aef1e8c69a3768432fb11aec5c855e5effa8cbc8e69b5dd29667
[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" "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] 290e0ee448b2e7f45656c321bee66e502f35ebef7d73d74819b744fcad9fcf5c
[INFO] running `Command { std: "docker" "start" "-a" "290e0ee448b2e7f45656c321bee66e502f35ebef7d73d74819b744fcad9fcf5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "290e0ee448b2e7f45656c321bee66e502f35ebef7d73d74819b744fcad9fcf5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290e0ee448b2e7f45656c321bee66e502f35ebef7d73d74819b744fcad9fcf5c", kill_on_drop: false }`
[INFO] [stdout] 290e0ee448b2e7f45656c321bee66e502f35ebef7d73d74819b744fcad9fcf5c
[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" "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] 8b34ec3b54107a140315a4813e1b9d1613f1b89227ad66e6e565446acae4660a
[INFO] running `Command { std: "docker" "start" "-a" "8b34ec3b54107a140315a4813e1b9d1613f1b89227ad66e6e565446acae4660a", 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/rust_study-6b4b715bd9fc0677)
[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" "8b34ec3b54107a140315a4813e1b9d1613f1b89227ad66e6e565446acae4660a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b34ec3b54107a140315a4813e1b9d1613f1b89227ad66e6e565446acae4660a", kill_on_drop: false }`
[INFO] [stdout] 8b34ec3b54107a140315a4813e1b9d1613f1b89227ad66e6e565446acae4660a