[INFO] fetching crate klo-routines 0.1.0...
[INFO] testing klo-routines-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate klo-routines 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate klo-routines 0.1.0 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 klo-routines 0.1.0
[INFO] finished tweaking crates.io crate klo-routines 0.1.0
[INFO] tweaked toml for crates.io crate klo-routines 0.1.0 written to /workspace/builds/worker-19/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] [stderr]     Blocking waiting for file lock on package cache
[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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] f226b5dd8cdcebfbfb588e03603b14ed28c9052af85b92f3b716aa7f25bc768d
[INFO] running `Command { std: "docker" "start" "-a" "f226b5dd8cdcebfbfb588e03603b14ed28c9052af85b92f3b716aa7f25bc768d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f226b5dd8cdcebfbfb588e03603b14ed28c9052af85b92f3b716aa7f25bc768d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f226b5dd8cdcebfbfb588e03603b14ed28c9052af85b92f3b716aa7f25bc768d", kill_on_drop: false }`
[INFO] [stdout] f226b5dd8cdcebfbfb588e03603b14ed28c9052af85b92f3b716aa7f25bc768d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 74283b9686f9fae0ea9e9f25b92b686c0c46503adbdcb3adf80bee79e8e581d4
[INFO] running `Command { std: "docker" "start" "-a" "74283b9686f9fae0ea9e9f25b92b686c0c46503adbdcb3adf80bee79e8e581d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling klo-routines v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "74283b9686f9fae0ea9e9f25b92b686c0c46503adbdcb3adf80bee79e8e581d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74283b9686f9fae0ea9e9f25b92b686c0c46503adbdcb3adf80bee79e8e581d4", kill_on_drop: false }`
[INFO] [stdout] 74283b9686f9fae0ea9e9f25b92b686c0c46503adbdcb3adf80bee79e8e581d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 99622a3d8d3887fa1692409ac21180ac9a25e520856f10fd9c8f8ad22d925948
[INFO] running `Command { std: "docker" "start" "-a" "99622a3d8d3887fa1692409ac21180ac9a25e520856f10fd9c8f8ad22d925948", kill_on_drop: false }`
[INFO] [stderr]    Compiling klo-routines v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "99622a3d8d3887fa1692409ac21180ac9a25e520856f10fd9c8f8ad22d925948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99622a3d8d3887fa1692409ac21180ac9a25e520856f10fd9c8f8ad22d925948", kill_on_drop: false }`
[INFO] [stdout] 99622a3d8d3887fa1692409ac21180ac9a25e520856f10fd9c8f8ad22d925948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 46c729345d9fb170e39ec9d2a20d85deb6c28c10bad47447282c21e0f2da4f04
[INFO] running `Command { std: "docker" "start" "-a" "46c729345d9fb170e39ec9d2a20d85deb6c28c10bad47447282c21e0f2da4f04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/klo_routines-815f0a30c3704b4e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests klo-routines
[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" "46c729345d9fb170e39ec9d2a20d85deb6c28c10bad47447282c21e0f2da4f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c729345d9fb170e39ec9d2a20d85deb6c28c10bad47447282c21e0f2da4f04", kill_on_drop: false }`
[INFO] [stdout] 46c729345d9fb170e39ec9d2a20d85deb6c28c10bad47447282c21e0f2da4f04