[INFO] fetching crate slen 0.1.1...
[INFO] testing slen-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate slen 0.1.1 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate slen 0.1.1 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 slen 0.1.1
[INFO] finished tweaking crates.io crate slen 0.1.1
[INFO] tweaked toml for crates.io crate slen 0.1.1 written to /workspace/builds/worker-100/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-init v2.0.0
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 9f091fd8a0ac981f15cab904b3034a309ed233c294cc826fc64535828b33279e
[INFO] running `Command { std: "docker" "start" "-a" "9f091fd8a0ac981f15cab904b3034a309ed233c294cc826fc64535828b33279e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f091fd8a0ac981f15cab904b3034a309ed233c294cc826fc64535828b33279e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f091fd8a0ac981f15cab904b3034a309ed233c294cc826fc64535828b33279e", kill_on_drop: false }`
[INFO] [stdout] 9f091fd8a0ac981f15cab904b3034a309ed233c294cc826fc64535828b33279e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 8fd7257c2314b0d30c3e1028b0e80605c9ae2b20f11d498033855ff410c92ef8
[INFO] running `Command { std: "docker" "start" "-a" "8fd7257c2314b0d30c3e1028b0e80605c9ae2b20f11d498033855ff410c92ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling slen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "8fd7257c2314b0d30c3e1028b0e80605c9ae2b20f11d498033855ff410c92ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd7257c2314b0d30c3e1028b0e80605c9ae2b20f11d498033855ff410c92ef8", kill_on_drop: false }`
[INFO] [stdout] 8fd7257c2314b0d30c3e1028b0e80605c9ae2b20f11d498033855ff410c92ef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 27abc28229675993b3d3441c4045fb502b9dac9f73c35625f0eb62ffec9ebb71
[INFO] running `Command { std: "docker" "start" "-a" "27abc28229675993b3d3441c4045fb502b9dac9f73c35625f0eb62ffec9ebb71", kill_on_drop: false }`
[INFO] [stderr]    Compiling slen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "27abc28229675993b3d3441c4045fb502b9dac9f73c35625f0eb62ffec9ebb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27abc28229675993b3d3441c4045fb502b9dac9f73c35625f0eb62ffec9ebb71", kill_on_drop: false }`
[INFO] [stdout] 27abc28229675993b3d3441c4045fb502b9dac9f73c35625f0eb62ffec9ebb71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] cbd1b96ab3899cebc773f596f6c08aa9fa6a5b7bc3b142784a00084372698414
[INFO] running `Command { std: "docker" "start" "-a" "cbd1b96ab3899cebc773f596f6c08aa9fa6a5b7bc3b142784a00084372698414", 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] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slen-4c8a8db44998be9d)
[INFO] [stdout] test splat1::check::s1_decode ... ok
[INFO] [stderr]    Doc-tests slen
[INFO] [stdout] test splat1::check::s1_encode ... ok
[INFO] [stdout] test splat2::test::identity ... ok
[INFO] [stdout] test splat2::test::forward_back ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "cbd1b96ab3899cebc773f596f6c08aa9fa6a5b7bc3b142784a00084372698414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd1b96ab3899cebc773f596f6c08aa9fa6a5b7bc3b142784a00084372698414", kill_on_drop: false }`
[INFO] [stdout] cbd1b96ab3899cebc773f596f6c08aa9fa6a5b7bc3b142784a00084372698414