[INFO] cloning repository https://github.com/phodal/rust-plugins-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phodal/rust-plugins-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphodal%2Frust-plugins-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphodal%2Frust-plugins-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b14e687902ade8626b154db681bf31410554ca8
[INFO] testing phodal/rust-plugins-example against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphodal%2Frust-plugins-example" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phodal/rust-plugins-example on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/phodal/rust-plugins-example
[INFO] finished tweaking git repo https://github.com/phodal/rust-plugins-example
[INFO] tweaked toml for git repo https://github.com/phodal/rust-plugins-example written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/phodal/rust-plugins-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-12/source/Cargo.toml: unused manifest key: tasks
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2504dac442aeec04f463440277c81aa7b4f4c1cde3f6c7dbf946c73d2c32446c
[INFO] running `Command { std: "docker" "start" "-a" "2504dac442aeec04f463440277c81aa7b4f4c1cde3f6c7dbf946c73d2c32446c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2504dac442aeec04f463440277c81aa7b4f4c1cde3f6c7dbf946c73d2c32446c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2504dac442aeec04f463440277c81aa7b4f4c1cde3f6c7dbf946c73d2c32446c", kill_on_drop: false }`
[INFO] [stdout] 2504dac442aeec04f463440277c81aa7b4f4c1cde3f6c7dbf946c73d2c32446c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adc8e1d5b9782bb5810a45c83fee30cdee3aa2bfafe92f9351cd50a21617fa0e
[INFO] running `Command { std: "docker" "start" "-a" "adc8e1d5b9782bb5810a45c83fee30cdee3aa2bfafe92f9351cd50a21617fa0e", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: tasks
[INFO] [stderr]    Compiling rust-plugins-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling plugin_interface v0.1.0 (/opt/rustwide/workdir/plugin_interface)
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "adc8e1d5b9782bb5810a45c83fee30cdee3aa2bfafe92f9351cd50a21617fa0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc8e1d5b9782bb5810a45c83fee30cdee3aa2bfafe92f9351cd50a21617fa0e", kill_on_drop: false }`
[INFO] [stdout] adc8e1d5b9782bb5810a45c83fee30cdee3aa2bfafe92f9351cd50a21617fa0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83c4c6ef0c4f378bc214e7576929729f4295613fe5304521396aecf8acd6cab1
[INFO] running `Command { std: "docker" "start" "-a" "83c4c6ef0c4f378bc214e7576929729f4295613fe5304521396aecf8acd6cab1", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: tasks
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-plugins-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "83c4c6ef0c4f378bc214e7576929729f4295613fe5304521396aecf8acd6cab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83c4c6ef0c4f378bc214e7576929729f4295613fe5304521396aecf8acd6cab1", kill_on_drop: false }`
[INFO] [stdout] 83c4c6ef0c4f378bc214e7576929729f4295613fe5304521396aecf8acd6cab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] def034fd334d46b48d26aca8e7adbe9ce98a56a6f5d5528fe8417cf10fd9f7cd
[INFO] running `Command { std: "docker" "start" "-a" "def034fd334d46b48d26aca8e7adbe9ce98a56a6f5d5528fe8417cf10fd9f7cd", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: tasks
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_plugins_example-126924ca037a281d)
[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" "def034fd334d46b48d26aca8e7adbe9ce98a56a6f5d5528fe8417cf10fd9f7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def034fd334d46b48d26aca8e7adbe9ce98a56a6f5d5528fe8417cf10fd9f7cd", kill_on_drop: false }`
[INFO] [stdout] def034fd334d46b48d26aca8e7adbe9ce98a56a6f5d5528fe8417cf10fd9f7cd