[INFO] cloning repository https://github.com/RyuuGan/rust-problems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RyuuGan/rust-problems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyuuGan%2Frust-problems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyuuGan%2Frust-problems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 133efb2cea928ec6e532d3b4b06a78d2e15d1ee4
[INFO] testing RyuuGan/rust-problems against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyuuGan%2Frust-problems" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RyuuGan/rust-problems 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/RyuuGan/rust-problems
[INFO] finished tweaking git repo https://github.com/RyuuGan/rust-problems
[INFO] tweaked toml for git repo https://github.com/RyuuGan/rust-problems written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/RyuuGan/rust-problems 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 468116379e2b9abc615cb87fe062d331fa8ed8b4192a5d84fb0533b68e70b8cb
[INFO] running `Command { std: "docker" "start" "-a" "468116379e2b9abc615cb87fe062d331fa8ed8b4192a5d84fb0533b68e70b8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "468116379e2b9abc615cb87fe062d331fa8ed8b4192a5d84fb0533b68e70b8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468116379e2b9abc615cb87fe062d331fa8ed8b4192a5d84fb0533b68e70b8cb", kill_on_drop: false }`
[INFO] [stdout] 468116379e2b9abc615cb87fe062d331fa8ed8b4192a5d84fb0533b68e70b8cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 8b8e15f1a9b70f1c5d2f5b3a30a6c40117cc4eaa354fcd4a27171265aff52038
[INFO] running `Command { std: "docker" "start" "-a" "8b8e15f1a9b70f1c5d2f5b3a30a6c40117cc4eaa354fcd4a27171265aff52038", kill_on_drop: false }`
[INFO] [stderr]    Compiling coding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "8b8e15f1a9b70f1c5d2f5b3a30a6c40117cc4eaa354fcd4a27171265aff52038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8e15f1a9b70f1c5d2f5b3a30a6c40117cc4eaa354fcd4a27171265aff52038", kill_on_drop: false }`
[INFO] [stdout] 8b8e15f1a9b70f1c5d2f5b3a30a6c40117cc4eaa354fcd4a27171265aff52038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] d6326aecc9663d96000bf939a195ef4899519a8b7ddd5f0a500e012ccef62556
[INFO] running `Command { std: "docker" "start" "-a" "d6326aecc9663d96000bf939a195ef4899519a8b7ddd5f0a500e012ccef62556", kill_on_drop: false }`
[INFO] [stderr]    Compiling coding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d6326aecc9663d96000bf939a195ef4899519a8b7ddd5f0a500e012ccef62556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6326aecc9663d96000bf939a195ef4899519a8b7ddd5f0a500e012ccef62556", kill_on_drop: false }`
[INFO] [stdout] d6326aecc9663d96000bf939a195ef4899519a8b7ddd5f0a500e012ccef62556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] c69a96152cc13927c279a3c27a339c744ccecaaea19aacaeb9c5b21d13a6f812
[INFO] running `Command { std: "docker" "start" "-a" "c69a96152cc13927c279a3c27a339c744ccecaaea19aacaeb9c5b21d13a6f812", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coding-d7f756b9db1a72ba)
[INFO] [stdout] test basic_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c69a96152cc13927c279a3c27a339c744ccecaaea19aacaeb9c5b21d13a6f812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69a96152cc13927c279a3c27a339c744ccecaaea19aacaeb9c5b21d13a6f812", kill_on_drop: false }`
[INFO] [stdout] c69a96152cc13927c279a3c27a339c744ccecaaea19aacaeb9c5b21d13a6f812