[INFO] fetching crate line-numbers 0.4.0...
[INFO] testing line-numbers-0.4.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate line-numbers 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate line-numbers 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate line-numbers 0.4.0
[INFO] tweaked toml for crates.io crate line-numbers 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate line-numbers 0.4.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate line-numbers 0.4.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87bf44bb7a9167994b22c63afad0c0152f0f7789d210e1ca81bf1f42f45fca6e
[INFO] running `Command { std: "docker" "start" "-a" "87bf44bb7a9167994b22c63afad0c0152f0f7789d210e1ca81bf1f42f45fca6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87bf44bb7a9167994b22c63afad0c0152f0f7789d210e1ca81bf1f42f45fca6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87bf44bb7a9167994b22c63afad0c0152f0f7789d210e1ca81bf1f42f45fca6e", kill_on_drop: false }`
[INFO] [stdout] 87bf44bb7a9167994b22c63afad0c0152f0f7789d210e1ca81bf1f42f45fca6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3ab2dfe7c461cedbbf91f65ff0452f3921449016512a0e9f5fcf94d5c9ceaed
[INFO] running `Command { std: "docker" "start" "-a" "a3ab2dfe7c461cedbbf91f65ff0452f3921449016512a0e9f5fcf94d5c9ceaed", kill_on_drop: false }`
[INFO] [stderr]    Compiling line-numbers v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "a3ab2dfe7c461cedbbf91f65ff0452f3921449016512a0e9f5fcf94d5c9ceaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ab2dfe7c461cedbbf91f65ff0452f3921449016512a0e9f5fcf94d5c9ceaed", kill_on_drop: false }`
[INFO] [stdout] a3ab2dfe7c461cedbbf91f65ff0452f3921449016512a0e9f5fcf94d5c9ceaed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fcca228753776c3e5e1941917cd4e124aba408b9696e3221cd7dfc8fc98fcfc
[INFO] running `Command { std: "docker" "start" "-a" "8fcca228753776c3e5e1941917cd4e124aba408b9696e3221cd7dfc8fc98fcfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling line-numbers v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "8fcca228753776c3e5e1941917cd4e124aba408b9696e3221cd7dfc8fc98fcfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fcca228753776c3e5e1941917cd4e124aba408b9696e3221cd7dfc8fc98fcfc", kill_on_drop: false }`
[INFO] [stdout] 8fcca228753776c3e5e1941917cd4e124aba408b9696e3221cd7dfc8fc98fcfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c1eb7d96f2f7cf8055141c01f9655822b0f0e5d59abe37a6c1e16ee624aeadf
[INFO] running `Command { std: "docker" "start" "-a" "7c1eb7d96f2f7cf8055141c01f9655822b0f0e5d59abe37a6c1e16ee624aeadf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/line_numbers-7ddf38ffdc7cf3aa)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::from_offset ... ok
[INFO] [stdout] test tests::from_region_relative_to ... ok
[INFO] [stdout] test tests::from_region_split_over_multiple_lines ... ok
[INFO] [stdout] test tests::test_display_one_indexed ... ok
[INFO] [stdout] test tests::from_region_first_char ... ok
[INFO] [stdout] test tests::from_region_first_line ... ok
[INFO] [stdout] test tests::test_from_offset_out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests line_numbers
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c1eb7d96f2f7cf8055141c01f9655822b0f0e5d59abe37a6c1e16ee624aeadf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1eb7d96f2f7cf8055141c01f9655822b0f0e5d59abe37a6c1e16ee624aeadf", kill_on_drop: false }`
[INFO] [stdout] 7c1eb7d96f2f7cf8055141c01f9655822b0f0e5d59abe37a6c1e16ee624aeadf