[INFO] cloning repository https://github.com/celedituro/taller_de_programacion_ejercicio_diff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/celedituro/taller_de_programacion_ejercicio_diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceledituro%2Ftaller_de_programacion_ejercicio_diff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceledituro%2Ftaller_de_programacion_ejercicio_diff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93776f95fbc85cae267e519b03dd9a44615f7ac7
[INFO] testing celedituro/taller_de_programacion_ejercicio_diff against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceledituro%2Ftaller_de_programacion_ejercicio_diff" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/celedituro/taller_de_programacion_ejercicio_diff
[INFO] finished tweaking git repo https://github.com/celedituro/taller_de_programacion_ejercicio_diff
[INFO] tweaked toml for git repo https://github.com/celedituro/taller_de_programacion_ejercicio_diff written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/celedituro/taller_de_programacion_ejercicio_diff on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/celedituro/taller_de_programacion_ejercicio_diff 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 844c2d679b7993b2b348a0008f9455cd19d0d7454eabfaaa2b23cf8a268f990f
[INFO] running `Command { std: "docker" "start" "-a" "844c2d679b7993b2b348a0008f9455cd19d0d7454eabfaaa2b23cf8a268f990f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "844c2d679b7993b2b348a0008f9455cd19d0d7454eabfaaa2b23cf8a268f990f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "844c2d679b7993b2b348a0008f9455cd19d0d7454eabfaaa2b23cf8a268f990f", kill_on_drop: false }`
[INFO] [stdout] 844c2d679b7993b2b348a0008f9455cd19d0d7454eabfaaa2b23cf8a268f990f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7f1f74736055eeb581874125081b7cef646bf3da1ec15cfd81f25c14313a21a
[INFO] running `Command { std: "docker" "start" "-a" "c7f1f74736055eeb581874125081b7cef646bf3da1ec15cfd81f25c14313a21a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ejercicio_diff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "c7f1f74736055eeb581874125081b7cef646bf3da1ec15cfd81f25c14313a21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f1f74736055eeb581874125081b7cef646bf3da1ec15cfd81f25c14313a21a", kill_on_drop: false }`
[INFO] [stdout] c7f1f74736055eeb581874125081b7cef646bf3da1ec15cfd81f25c14313a21a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25249bd4406237a127fd51d87497101720dea472081445c7ca771d506072fa48
[INFO] running `Command { std: "docker" "start" "-a" "25249bd4406237a127fd51d87497101720dea472081445c7ca771d506072fa48", kill_on_drop: false }`
[INFO] [stderr]    Compiling ejercicio_diff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "25249bd4406237a127fd51d87497101720dea472081445c7ca771d506072fa48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25249bd4406237a127fd51d87497101720dea472081445c7ca771d506072fa48", kill_on_drop: false }`
[INFO] [stdout] 25249bd4406237a127fd51d87497101720dea472081445c7ca771d506072fa48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2572052dac9e5a0d6981b59dd0a94b8874c238d24d6ee908f23a8209c6cb93d
[INFO] running `Command { std: "docker" "start" "-a" "b2572052dac9e5a0d6981b59dd0a94b8874c238d24d6ee908f23a8209c6cb93d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ejercicio_diff-aba592350ad597b3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ejercicio_diff-2057e45b629e41cd)
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ejercicio_diff
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/file.rs - file::read_file_lines (line 9) ... FAILED
[INFO] [stdout] test src/diff.rs - diff::print_diff (line 33) ... FAILED
[INFO] [stdout] test src/file.rs - file::read_file_lines (line 17) ... FAILED
[INFO] [stdout] test src/diff.rs - diff::print_diff (line 41) ... FAILED
[INFO] [stdout] test src/diff.rs - diff::print_diff (line 49) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/file.rs - file::read_file_lines (line 9) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `by`
[INFO] [stdout]  --> src/file.rs:10:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | Generated by NetworkManager
[INFO] [stdout]   |           ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/diff.rs - diff::print_diff (line 33) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `by`
[INFO] [stdout]  --> src/diff.rs:34:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | Generated by NetworkManager
[INFO] [stdout]   |           ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/file.rs - file::read_file_lines (line 17) stdout ----
[INFO] [stdout] error: character literal may only contain one codepoint
[INFO] [stdout]  --> src/file.rs:18:2
[INFO] [stdout]   |
[INFO] [stdout] 1 | ['# Generated by NetworkManager',
[INFO] [stdout]   |  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if you meant to write a string literal, use double quotes
[INFO] [stdout]   |
[INFO] [stdout] 1 - ['# Generated by NetworkManager',
[INFO] [stdout] 1 + ["# Generated by NetworkManager",
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: prefix `midominio` is unknown
[INFO] [stdout]  --> src/file.rs:19:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | 'search midominio',
[INFO] [stdout]   |         ^^^^^^^^^ unknown prefix
[INFO] [stdout]   |
[INFO] [stdout]   = note: prefixed identifiers and literals are reserved since Rust 2021
[INFO] [stdout] help: if you meant to write a string literal, use double quotes
[INFO] [stdout]   |
[INFO] [stdout] 2 - 'search midominio',
[INFO] [stdout] 2 + "search midominio",
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: character literal may only contain one codepoint
[INFO] [stdout]  --> src/file.rs:19:18
[INFO] [stdout]   |
[INFO] [stdout] 2 |   'search midominio',
[INFO] [stdout]   |  __________________^
[INFO] [stdout] 3 | | 'nameserver 192.168.8.1',
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout] note: there are non-printing characters, the full sequence is `,\n`
[INFO] [stdout]  --> src/file.rs:19:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |   'search midominio',
[INFO] [stdout]   |  ___________________^
[INFO] [stdout] 3 | | 'nameserver 192.168.8.1',
[INFO] [stdout]   | |_^
[INFO] [stdout] help: consider removing the non-printing characters
[INFO] [stdout]   |
[INFO] [stdout] 2 | 'search midominio','nameserver 192.168.8.1',
[INFO] [stdout]   |                   ~
[INFO] [stdout] 
[INFO] [stdout] error: character literal may only contain one codepoint
[INFO] [stdout]  --> src/file.rs:20:24
[INFO] [stdout]   |
[INFO] [stdout] 3 |   'nameserver 192.168.8.1',
[INFO] [stdout]   |  ________________________^
[INFO] [stdout] 4 | | 'nameserver 8.8.8.8']
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout] note: there are non-printing characters, the full sequence is `,\n`
[INFO] [stdout]  --> src/file.rs:20:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |   'nameserver 192.168.8.1',
[INFO] [stdout]   |  _________________________^
[INFO] [stdout] 4 | | 'nameserver 8.8.8.8']
[INFO] [stdout]   | |_^
[INFO] [stdout] help: consider removing the non-printing characters
[INFO] [stdout]   |
[INFO] [stdout] 3 | 'nameserver 192.168.8.1','nameserver 8.8.8.8']
[INFO] [stdout]   |                         ~
[INFO] [stdout] 
[INFO] [stdout] error[E0762]: unterminated character literal
[INFO] [stdout]  --> src/file.rs:21:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | 'nameserver 8.8.8.8']
[INFO] [stdout]   |                    ^^
[INFO] [stdout]   |
[INFO] [stdout] help: if you meant to write a string literal, use double quotes
[INFO] [stdout]   |
[INFO] [stdout] 2 ~ "search midominio',
[INFO] [stdout] 3 | 'nameserver 192.168.8.1',
[INFO] [stdout] 4 ~ 'nameserver 8.8.8.8"]
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0762`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/diff.rs - diff::print_diff (line 41) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `by`
[INFO] [stdout]  --> src/diff.rs:42:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | Generated by NetworkManager
[INFO] [stdout]   |           ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/diff.rs - diff::print_diff (line 49) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `by`
[INFO] [stdout]  --> src/diff.rs:50:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | Generated by NetworkManager
[INFO] [stdout]   |           ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/diff.rs - diff::print_diff (line 33)
[INFO] [stdout]     src/diff.rs - diff::print_diff (line 41)
[INFO] [stdout]     src/diff.rs - diff::print_diff (line 49)
[INFO] [stdout]     src/file.rs - file::read_file_lines (line 17)
[INFO] [stdout]     src/file.rs - file::read_file_lines (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b2572052dac9e5a0d6981b59dd0a94b8874c238d24d6ee908f23a8209c6cb93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2572052dac9e5a0d6981b59dd0a94b8874c238d24d6ee908f23a8209c6cb93d", kill_on_drop: false }`
[INFO] [stdout] b2572052dac9e5a0d6981b59dd0a94b8874c238d24d6ee908f23a8209c6cb93d
