[INFO] fetching crate myers 0.0.1...
[INFO] testing myers-0.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate myers 0.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate myers 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate myers 0.0.1
[INFO] tweaked toml for crates.io crate myers 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate myers 0.0.1 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 myers 0.0.1 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]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2e91acdaaa20e88ae5cc96ec80ef224bc289090fce1bfafbb51f83b55a715ed
[INFO] running `Command { std: "docker" "start" "-a" "c2e91acdaaa20e88ae5cc96ec80ef224bc289090fce1bfafbb51f83b55a715ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2e91acdaaa20e88ae5cc96ec80ef224bc289090fce1bfafbb51f83b55a715ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e91acdaaa20e88ae5cc96ec80ef224bc289090fce1bfafbb51f83b55a715ed", kill_on_drop: false }`
[INFO] [stdout] c2e91acdaaa20e88ae5cc96ec80ef224bc289090fce1bfafbb51f83b55a715ed
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b09f251e25b6c0d0065238dd53e24b4e6888cf9cf05c9c883dcc973274f0914
[INFO] running `Command { std: "docker" "start" "-a" "9b09f251e25b6c0d0065238dd53e24b4e6888cf9cf05c9c883dcc973274f0914", kill_on_drop: false }`
[INFO] [stderr]    Compiling myers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "9b09f251e25b6c0d0065238dd53e24b4e6888cf9cf05c9c883dcc973274f0914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b09f251e25b6c0d0065238dd53e24b4e6888cf9cf05c9c883dcc973274f0914", kill_on_drop: false }`
[INFO] [stdout] 9b09f251e25b6c0d0065238dd53e24b4e6888cf9cf05c9c883dcc973274f0914
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04174b7fa7a143f668626470f3ac17cfedf921f7fb8f283995bcbac7adab0393
[INFO] running `Command { std: "docker" "start" "-a" "04174b7fa7a143f668626470f3ac17cfedf921f7fb8f283995bcbac7adab0393", kill_on_drop: false }`
[INFO] [stderr]    Compiling myers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "04174b7fa7a143f668626470f3ac17cfedf921f7fb8f283995bcbac7adab0393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04174b7fa7a143f668626470f3ac17cfedf921f7fb8f283995bcbac7adab0393", kill_on_drop: false }`
[INFO] [stdout] 04174b7fa7a143f668626470f3ac17cfedf921f7fb8f283995bcbac7adab0393
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62bfc104bc979c4c368f4c4181bc234996acbbf835fe52f20ed24a2fb931ffe6
[INFO] running `Command { std: "docker" "start" "-a" "62bfc104bc979c4c368f4c4181bc234996acbbf835fe52f20ed24a2fb931ffe6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/myers-04ae1069f11dda47)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/myers-561bd15b58ab48a8)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_change.rs (/opt/rustwide/target/debug/deps/test_change-a4ac702ed4e53d8a)
[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] [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 3 tests
[INFO] [stderr]      Running tests/test_delete.rs (/opt/rustwide/target/debug/deps/test_delete-85ca08f5db5fb1ab)
[INFO] [stdout] test single_change_at_the_end ... ok
[INFO] [stdout] test single_change_at_the_beginning ... ok
[INFO] [stdout] test single_change_in_the_middle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test single_delete_at_the_beginning ... ok
[INFO] [stdout] test single_delete_at_the_end ... ok
[INFO] [stdout] test single_delete_in_the_middle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_equal.rs (/opt/rustwide/target/debug/deps/test_equal-7aed64bee185e1c1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test both_files_have_multiple_lines ... ok
[INFO] [stdout] test both_files_are_empty ... ok
[INFO] [stdout] test both_files_have_one_line ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_insert.rs (/opt/rustwide/target/debug/deps/test_insert-d798feac10e36897)
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests myers
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test single_insert_at_the_end ... ok
[INFO] [stdout] test single_insert_in_the_middle ... ok
[INFO] [stdout] test single_insert_at_the_beginning ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "62bfc104bc979c4c368f4c4181bc234996acbbf835fe52f20ed24a2fb931ffe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62bfc104bc979c4c368f4c4181bc234996acbbf835fe52f20ed24a2fb931ffe6", kill_on_drop: false }`
[INFO] [stdout] 62bfc104bc979c4c368f4c4181bc234996acbbf835fe52f20ed24a2fb931ffe6