[INFO] fetching crate segsource 0.2.0...
[INFO] testing segsource-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate segsource 0.2.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate segsource 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate segsource 0.2.0
[INFO] finished tweaking crates.io crate segsource 0.2.0
[INFO] tweaked toml for crates.io crate segsource 0.2.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] baa46e46f3aca00de9b0311bfb11f18e59678dd67f61fbbe97c0e27c7a1f7cf1
[INFO] running `Command { std: "docker" "start" "-a" "baa46e46f3aca00de9b0311bfb11f18e59678dd67f61fbbe97c0e27c7a1f7cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baa46e46f3aca00de9b0311bfb11f18e59678dd67f61fbbe97c0e27c7a1f7cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa46e46f3aca00de9b0311bfb11f18e59678dd67f61fbbe97c0e27c7a1f7cf1", kill_on_drop: false }`
[INFO] [stdout] baa46e46f3aca00de9b0311bfb11f18e59678dd67f61fbbe97c0e27c7a1f7cf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 584546e0238f820a0e6000874ab986ac3ffd77fd3edeea776d1cdd6f7711a656
[INFO] running `Command { std: "docker" "start" "-a" "584546e0238f820a0e6000874ab986ac3ffd77fd3edeea776d1cdd6f7711a656", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling here v1.1.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling pmhelp-internal v0.0.2
[INFO] [stderr]    Compiling pmhelp v0.0.2
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling segsource-derive v0.2.0
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling segsource v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.96s
[INFO] running `Command { std: "docker" "inspect" "584546e0238f820a0e6000874ab986ac3ffd77fd3edeea776d1cdd6f7711a656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584546e0238f820a0e6000874ab986ac3ffd77fd3edeea776d1cdd6f7711a656", kill_on_drop: false }`
[INFO] [stdout] 584546e0238f820a0e6000874ab986ac3ffd77fd3edeea776d1cdd6f7711a656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed8d5fa2c77f783aacf56b0f34fb04571f89c03ec6a74e896538768c92be6940
[INFO] running `Command { std: "docker" "start" "-a" "ed8d5fa2c77f783aacf56b0f34fb04571f89c03ec6a74e896538768c92be6940", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling color-backtrace v0.5.1
[INFO] [stderr]    Compiling segsource v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `Command { std: "docker" "inspect" "ed8d5fa2c77f783aacf56b0f34fb04571f89c03ec6a74e896538768c92be6940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed8d5fa2c77f783aacf56b0f34fb04571f89c03ec6a74e896538768c92be6940", kill_on_drop: false }`
[INFO] [stdout] ed8d5fa2c77f783aacf56b0f34fb04571f89c03ec6a74e896538768c92be6940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d122cd3ae948613fc5621696a2fd7b369f3b84cdc493f6530db9e6bdd82f260
[INFO] running `Command { std: "docker" "start" "-a" "3d122cd3ae948613fc5621696a2fd7b369f3b84cdc493f6530db9e6bdd82f260", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/segsource-cd6e01d430452de7)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test testing::segment::all_after ... ok
[INFO] [stdout] test testing::segment::all_before ... ok
[INFO] [stdout] test testing::segment::basic_be_test ... ok
[INFO] [stdout] test testing::segment::basic_le_test ... ok
[INFO] [stdout] test testing::segment::next_n_as_slice_test ... ok
[INFO] [stdout] test testing::segment::basic_test_1 ... ok
[INFO] [stdout] test testing::segment::next_n_test ... ok
[INFO] [stdout] test testing::segment::test_indexing ... ok
[INFO] [stdout] test testing::segment::test_move_by ... ok
[INFO] [stdout] test testing::segment::test_move_to ... ok
[INFO] [stdout] test testing::segment::test_next_items_are ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests segsource
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d122cd3ae948613fc5621696a2fd7b369f3b84cdc493f6530db9e6bdd82f260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d122cd3ae948613fc5621696a2fd7b369f3b84cdc493f6530db9e6bdd82f260", kill_on_drop: false }`
[INFO] [stdout] 3d122cd3ae948613fc5621696a2fd7b369f3b84cdc493f6530db9e6bdd82f260