[INFO] fetching crate line-span 0.1.2...
[INFO] testing line-span-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate line-span 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate line-span 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate line-span 0.1.2
[INFO] finished tweaking crates.io crate line-span 0.1.2
[INFO] tweaked toml for crates.io crate line-span 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b2d0cc976ea596724a0a223ba4906212e5e2856dcceec5219f052e87bddc43b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b2d0cc976ea596724a0a223ba4906212e5e2856dcceec5219f052e87bddc43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b2d0cc976ea596724a0a223ba4906212e5e2856dcceec5219f052e87bddc43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2d0cc976ea596724a0a223ba4906212e5e2856dcceec5219f052e87bddc43b", kill_on_drop: false }`
[INFO] [stdout] 7b2d0cc976ea596724a0a223ba4906212e5e2856dcceec5219f052e87bddc43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6633173b3c12508fd35f04a76c63c1b7a5485c7ca28b744412ce9fc0db732c38
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6633173b3c12508fd35f04a76c63c1b7a5485c7ca28b744412ce9fc0db732c38", kill_on_drop: false }`
[INFO] [stderr]    Compiling line-span v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "6633173b3c12508fd35f04a76c63c1b7a5485c7ca28b744412ce9fc0db732c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6633173b3c12508fd35f04a76c63c1b7a5485c7ca28b744412ce9fc0db732c38", kill_on_drop: false }`
[INFO] [stdout] 6633173b3c12508fd35f04a76c63c1b7a5485c7ca28b744412ce9fc0db732c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4449ec356c0562b21c20372eca2c9dc1a11eb5cf66b69f962eb0d4b2b4bed9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5d4449ec356c0562b21c20372eca2c9dc1a11eb5cf66b69f962eb0d4b2b4bed9", kill_on_drop: false }`
[INFO] [stderr]    Compiling line-span v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5d4449ec356c0562b21c20372eca2c9dc1a11eb5cf66b69f962eb0d4b2b4bed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4449ec356c0562b21c20372eca2c9dc1a11eb5cf66b69f962eb0d4b2b4bed9", kill_on_drop: false }`
[INFO] [stdout] 5d4449ec356c0562b21c20372eca2c9dc1a11eb5cf66b69f962eb0d4b2b4bed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e564ad3997cb2a5d85f858925abe19bad7306d09695c410030ffa5a0288c0e6e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e564ad3997cb2a5d85f858925abe19bad7306d09695c410030ffa5a0288c0e6e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/line_span-3f13f40eb4ff1697
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_line_spans_vs_lines ... ok
[INFO] [stdout] test tests::test_line_span_ending ... ok
[INFO] [stdout] test test_line_spans ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests line-span
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - LineSpans (line 810) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - LineSpan (line 594) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/lib.rs - find_prev_line_range (line 431) ... ok
[INFO] [stdout] test src/lib.rs - find_line_range (line 217) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - str_to_range (line 479) ... ok
[INFO] [stdout] test src/lib.rs - find_next_line_range (line 321) ... ok
[INFO] [stdout] test src/lib.rs - find_prev_line_end (line 390) ... ok
[INFO] [stdout] test src/lib.rs - find_next_line_start (line 251) ... ok
[INFO] [stdout] test src/lib.rs - find_next_line_end (line 286) ... ok
[INFO] [stdout] test src/lib.rs - find_line_start (line 148) ... ok
[INFO] [stdout] test src/lib.rs - find_prev_line_start (line 355) ... ok
[INFO] [stdout] test src/lib.rs - str_to_range (line 458) ... ok
[INFO] [stdout] test src/lib.rs - find_line_end (line 179) ... ok
[INFO] [stdout] test src/lib.rs - str_to_range_unchecked (line 557) ... ok
[INFO] [stdout] test src/lib.rs - str_to_range_unchecked (line 541) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e564ad3997cb2a5d85f858925abe19bad7306d09695c410030ffa5a0288c0e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e564ad3997cb2a5d85f858925abe19bad7306d09695c410030ffa5a0288c0e6e", kill_on_drop: false }`
[INFO] [stdout] e564ad3997cb2a5d85f858925abe19bad7306d09695c410030ffa5a0288c0e6e