[INFO] cloning repository https://github.com/techtainer/vscode-rust2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techtainer/vscode-rust2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechtainer%2Fvscode-rust2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechtainer%2Fvscode-rust2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74ec9f5df1c5ec4241b6fc983fef3fe1b337a4d5
[INFO] testing techtainer/vscode-rust2 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechtainer%2Fvscode-rust2" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/techtainer/vscode-rust2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/techtainer/vscode-rust2
[INFO] finished tweaking git repo https://github.com/techtainer/vscode-rust2
[INFO] tweaked toml for git repo https://github.com/techtainer/vscode-rust2 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/techtainer/vscode-rust2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e226cc7bb1da295cd1b3d70df2882af90bea717ff3c3978938608cd48641559
[INFO] running `Command { std: "docker" "start" "-a" "5e226cc7bb1da295cd1b3d70df2882af90bea717ff3c3978938608cd48641559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e226cc7bb1da295cd1b3d70df2882af90bea717ff3c3978938608cd48641559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e226cc7bb1da295cd1b3d70df2882af90bea717ff3c3978938608cd48641559", kill_on_drop: false }`
[INFO] [stdout] 5e226cc7bb1da295cd1b3d70df2882af90bea717ff3c3978938608cd48641559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a3429aa4c6f3342e1b68426704d1aa80a2e857d2a2b84d2c383b7b02a6b8bfb
[INFO] running `Command { std: "docker" "start" "-a" "5a3429aa4c6f3342e1b68426704d1aa80a2e857d2a2b84d2c383b7b02a6b8bfb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vscode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "5a3429aa4c6f3342e1b68426704d1aa80a2e857d2a2b84d2c383b7b02a6b8bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3429aa4c6f3342e1b68426704d1aa80a2e857d2a2b84d2c383b7b02a6b8bfb", kill_on_drop: false }`
[INFO] [stdout] 5a3429aa4c6f3342e1b68426704d1aa80a2e857d2a2b84d2c383b7b02a6b8bfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c37e79e8b0649fb64cd5257b361fe71837d8c8df7854a0b0b05df1ed0bd342ee
[INFO] running `Command { std: "docker" "start" "-a" "c37e79e8b0649fb64cd5257b361fe71837d8c8df7854a0b0b05df1ed0bd342ee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vscode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "c37e79e8b0649fb64cd5257b361fe71837d8c8df7854a0b0b05df1ed0bd342ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37e79e8b0649fb64cd5257b361fe71837d8c8df7854a0b0b05df1ed0bd342ee", kill_on_drop: false }`
[INFO] [stdout] c37e79e8b0649fb64cd5257b361fe71837d8c8df7854a0b0b05df1ed0bd342ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 627c07ac93fc7ca636e01e0ee993ed1ff7d18232a6f42be020d43c3aeaee35da
[INFO] running `Command { std: "docker" "start" "-a" "627c07ac93fc7ca636e01e0ee993ed1ff7d18232a6f42be020d43c3aeaee35da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vscode_rust-2d836735d776b7fa)
[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" "627c07ac93fc7ca636e01e0ee993ed1ff7d18232a6f42be020d43c3aeaee35da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627c07ac93fc7ca636e01e0ee993ed1ff7d18232a6f42be020d43c3aeaee35da", kill_on_drop: false }`
[INFO] [stdout] 627c07ac93fc7ca636e01e0ee993ed1ff7d18232a6f42be020d43c3aeaee35da