[INFO] fetching crate sl 0.0.0...
[INFO] testing sl-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sl 0.0.0 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate sl 0.0.0 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 sl 0.0.0
[INFO] finished tweaking crates.io crate sl 0.0.0
[INFO] tweaked toml for crates.io crate sl 0.0.0 written to /workspace/builds/worker-67/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 sl-mf v0.0.0
[INFO] [stderr]   Downloaded sl-gx v0.0.0
[INFO] [stderr]   Downloaded sl-na v0.0.0
[INFO] [stderr]   Downloaded sl-la v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] ad1b99e4d34467bffc99ab60d4ebd70a12b1d60f42ca2892e3cf510fdcdb9dcb
[INFO] running `Command { std: "docker" "start" "-a" "ad1b99e4d34467bffc99ab60d4ebd70a12b1d60f42ca2892e3cf510fdcdb9dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad1b99e4d34467bffc99ab60d4ebd70a12b1d60f42ca2892e3cf510fdcdb9dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1b99e4d34467bffc99ab60d4ebd70a12b1d60f42ca2892e3cf510fdcdb9dcb", kill_on_drop: false }`
[INFO] [stdout] ad1b99e4d34467bffc99ab60d4ebd70a12b1d60f42ca2892e3cf510fdcdb9dcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 7624953c34360b4b56c27642845d8e89183ffed06cf6560cb2122034182b714b
[INFO] running `Command { std: "docker" "start" "-a" "7624953c34360b4b56c27642845d8e89183ffed06cf6560cb2122034182b714b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling sl-gx v0.0.0
[INFO] [stderr]    Compiling sl-la v0.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling sl-na v0.0.0
[INFO] [stderr]    Compiling sl-mf v0.0.0
[INFO] [stderr]    Compiling sl v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "7624953c34360b4b56c27642845d8e89183ffed06cf6560cb2122034182b714b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7624953c34360b4b56c27642845d8e89183ffed06cf6560cb2122034182b714b", kill_on_drop: false }`
[INFO] [stdout] 7624953c34360b4b56c27642845d8e89183ffed06cf6560cb2122034182b714b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] ea260f036394ddb3f6c7087fb2761a2cad4591b18eb6a75fffb4771b9025640e
[INFO] running `Command { std: "docker" "start" "-a" "ea260f036394ddb3f6c7087fb2761a2cad4591b18eb6a75fffb4771b9025640e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sl v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "ea260f036394ddb3f6c7087fb2761a2cad4591b18eb6a75fffb4771b9025640e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea260f036394ddb3f6c7087fb2761a2cad4591b18eb6a75fffb4771b9025640e", kill_on_drop: false }`
[INFO] [stdout] ea260f036394ddb3f6c7087fb2761a2cad4591b18eb6a75fffb4771b9025640e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 044ca600441548e1096fede7bb0560cef9782955ffafeb2b71205c804af67b1c
[INFO] running `Command { std: "docker" "start" "-a" "044ca600441548e1096fede7bb0560cef9782955ffafeb2b71205c804af67b1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sl-72e06c1f15f4bda6)
[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] [stderr]    Doc-tests sl
[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" "044ca600441548e1096fede7bb0560cef9782955ffafeb2b71205c804af67b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044ca600441548e1096fede7bb0560cef9782955ffafeb2b71205c804af67b1c", kill_on_drop: false }`
[INFO] [stdout] 044ca600441548e1096fede7bb0560cef9782955ffafeb2b71205c804af67b1c