[INFO] fetching crate signalo_sources 0.5.3...
[INFO] testing signalo_sources-0.5.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate signalo_sources 0.5.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate signalo_sources 0.5.3
[INFO] finished tweaking crates.io crate signalo_sources 0.5.3
[INFO] tweaked toml for crates.io crate signalo_sources 0.5.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate signalo_sources 0.5.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate signalo_sources 0.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded replace_with v0.1.8
[INFO] [stderr]   Downloaded nearly_eq v0.2.4
[INFO] [stderr]   Downloaded guts v0.2.0
[INFO] [stderr]   Downloaded signalo_traits v0.5.1
[INFO] [stderr]   Downloaded dimensioned v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6f652eaf809eefe8f087aadfa621c735aef3f97ffec7f43c782ebf5678f5c0a
[INFO] running `Command { std: "docker" "start" "-a" "a6f652eaf809eefe8f087aadfa621c735aef3f97ffec7f43c782ebf5678f5c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6f652eaf809eefe8f087aadfa621c735aef3f97ffec7f43c782ebf5678f5c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f652eaf809eefe8f087aadfa621c735aef3f97ffec7f43c782ebf5678f5c0a", kill_on_drop: false }`
[INFO] [stdout] a6f652eaf809eefe8f087aadfa621c735aef3f97ffec7f43c782ebf5678f5c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea6c02233703dd689815e56c82e9b4cbe75025a062e847155d6079ae9f7aad8f
[INFO] running `Command { std: "docker" "start" "-a" "ea6c02233703dd689815e56c82e9b4cbe75025a062e847155d6079ae9f7aad8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling replace_with v0.1.8
[INFO] [stderr]    Compiling guts v0.2.0
[INFO] [stderr]    Compiling signalo_traits v0.5.1
[INFO] [stderr]    Compiling signalo_sources v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "ea6c02233703dd689815e56c82e9b4cbe75025a062e847155d6079ae9f7aad8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6c02233703dd689815e56c82e9b4cbe75025a062e847155d6079ae9f7aad8f", kill_on_drop: false }`
[INFO] [stdout] ea6c02233703dd689815e56c82e9b4cbe75025a062e847155d6079ae9f7aad8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27de7365a997b9113f25437c4716fbe055494585a33fa4f5ea44ddf50fe58561
[INFO] running `Command { std: "docker" "start" "-a" "27de7365a997b9113f25437c4716fbe055494585a33fa4f5ea44ddf50fe58561", kill_on_drop: false }`
[INFO] [stderr]    Compiling nearly_eq v0.2.4
[INFO] [stderr]    Compiling signalo_sources v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "27de7365a997b9113f25437c4716fbe055494585a33fa4f5ea44ddf50fe58561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27de7365a997b9113f25437c4716fbe055494585a33fa4f5ea44ddf50fe58561", kill_on_drop: false }`
[INFO] [stdout] 27de7365a997b9113f25437c4716fbe055494585a33fa4f5ea44ddf50fe58561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7b84b767b3eefd1b54e27d19e7f2033c156e38ed76ee9874b16a70ae4da0d3d
[INFO] running `Command { std: "docker" "start" "-a" "e7b84b767b3eefd1b54e27d19e7f2033c156e38ed76ee9874b16a70ae4da0d3d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signalo_sources-2080fc0f6b68acdb)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test chain::tests::head_empty ... ok
[INFO] [stdout] test chain::tests::non_empty ... ok
[INFO] [stdout] test chain::tests::tail_empty ... ok
[INFO] [stdout] test constant::tests::test ... ok
[INFO] [stdout] test cycle::tests::non_empty ... ok
[INFO] [stdout] test from_iter::tests::test ... ok
[INFO] [stdout] test increment::tests::test ... ok
[INFO] [stdout] test pad::constant::tests::empty ... ok
[INFO] [stdout] test pad::edge::tests::empty ... ok
[INFO] [stdout] test pad::constant::tests::non_empty ... ok
[INFO] [stdout] test repeat::tests::test ... ok
[INFO] [stdout] test into_iter::tests::test ... ok
[INFO] [stdout] test peek::tests::test ... ok
[INFO] [stdout] test skip::tests::test ... ok
[INFO] [stdout] test pad::edge::tests::non_empty ... ok
[INFO] [stdout] test take::tests::test ... ok
[INFO] [stderr]    Doc-tests signalo_sources
[INFO] [stdout] test cache::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/skip.rs - skip::Skip (line 14) ... ok
[INFO] [stdout] test src/pad/constant.rs - pad::constant::Pad (line 25) ... ok
[INFO] [stdout] test src/repeat.rs - repeat::Repeat (line 15) ... ok
[INFO] [stdout] test src/take.rs - take::Take (line 13) ... ok
[INFO] [stdout] test src/chain.rs - chain::Chain (line 22) ... ok
[INFO] [stdout] test src/into_iter.rs - into_iter::IntoIter (line 13) ... ok
[INFO] [stdout] test src/from_iter.rs - from_iter::FromIter (line 13) ... ok
[INFO] [stdout] test src/increment.rs - increment::Increment (line 15) ... ok
[INFO] [stdout] test src/constant.rs - constant::Constant (line 13) ... ok
[INFO] [stdout] test src/pad/edge.rs - pad::edge::Pad (line 29) ... ok
[INFO] [stdout] test src/cycle.rs - cycle::Cycle (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7b84b767b3eefd1b54e27d19e7f2033c156e38ed76ee9874b16a70ae4da0d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b84b767b3eefd1b54e27d19e7f2033c156e38ed76ee9874b16a70ae4da0d3d", kill_on_drop: false }`
[INFO] [stdout] e7b84b767b3eefd1b54e27d19e7f2033c156e38ed76ee9874b16a70ae4da0d3d