[INFO] fetching crate powerpack 0.2.1...
[INFO] testing powerpack-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate powerpack 0.2.1 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate powerpack 0.2.1 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 crates.io crate powerpack 0.2.1
[INFO] finished tweaking crates.io crate powerpack 0.2.1
[INFO] tweaked toml for crates.io crate powerpack 0.2.1 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dairy v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 8e952c0da4881b9efe5b50ea51dc3a37ad2f59765f032f9059371dedc4e9e2bd
[INFO] running `Command { std: "docker" "start" "-a" "8e952c0da4881b9efe5b50ea51dc3a37ad2f59765f032f9059371dedc4e9e2bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e952c0da4881b9efe5b50ea51dc3a37ad2f59765f032f9059371dedc4e9e2bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e952c0da4881b9efe5b50ea51dc3a37ad2f59765f032f9059371dedc4e9e2bd", kill_on_drop: false }`
[INFO] [stdout] 8e952c0da4881b9efe5b50ea51dc3a37ad2f59765f032f9059371dedc4e9e2bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 942ef760568c7b223f7759d67d26bd4fdb74e4ec506413143bf77563e630d6a2
[INFO] running `Command { std: "docker" "start" "-a" "942ef760568c7b223f7759d67d26bd4fdb74e4ec506413143bf77563e630d6a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling dairy v0.2.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling powerpack v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "942ef760568c7b223f7759d67d26bd4fdb74e4ec506413143bf77563e630d6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942ef760568c7b223f7759d67d26bd4fdb74e4ec506413143bf77563e630d6a2", kill_on_drop: false }`
[INFO] [stdout] 942ef760568c7b223f7759d67d26bd4fdb74e4ec506413143bf77563e630d6a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] d4e6bd1424ced83a40e2111b88d50f53291c33d038f17799d1f78437775a7ebd
[INFO] running `Command { std: "docker" "start" "-a" "d4e6bd1424ced83a40e2111b88d50f53291c33d038f17799d1f78437775a7ebd", kill_on_drop: false }`
[INFO] [stderr]    Compiling powerpack v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "d4e6bd1424ced83a40e2111b88d50f53291c33d038f17799d1f78437775a7ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e6bd1424ced83a40e2111b88d50f53291c33d038f17799d1f78437775a7ebd", kill_on_drop: false }`
[INFO] [stdout] d4e6bd1424ced83a40e2111b88d50f53291c33d038f17799d1f78437775a7ebd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 4d3eb68688b9c4d604739e89f982bcdde01d9b3c2f8fc1a01236132e6032dd59
[INFO] running `Command { std: "docker" "start" "-a" "4d3eb68688b9c4d604739e89f982bcdde01d9b3c2f8fc1a01236132e6032dd59", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/powerpack-cd9d6784c6dfae9f)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests powerpack
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Icon::with_file_icon (line 246) ... ok
[INFO] [stdout] test src/lib.rs - Icon::with_image (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Icon::with_type (line 258) ... ok
[INFO] [stdout] test src/lib.rs - ModifierData::new (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Icon::with_file_icon (line 235) ... ok
[INFO] [stdout] test src/lib.rs - Item::new (line 321) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d3eb68688b9c4d604739e89f982bcdde01d9b3c2f8fc1a01236132e6032dd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3eb68688b9c4d604739e89f982bcdde01d9b3c2f8fc1a01236132e6032dd59", kill_on_drop: false }`
[INFO] [stdout] 4d3eb68688b9c4d604739e89f982bcdde01d9b3c2f8fc1a01236132e6032dd59