[INFO] fetching crate difft 0.1.0...
[INFO] testing difft-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate difft 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate difft 0.1.0
[INFO] finished tweaking crates.io crate difft 0.1.0
[INFO] tweaked toml for crates.io crate difft 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate difft 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate difft 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree_magic_mini v3.1.5
[INFO] [stderr]   Downloaded unicode-width v0.1.12
[INFO] [stderr]   Downloaded line-numbers v0.3.0
[INFO] [stderr]   Downloaded strum v0.25.0
[INFO] [stderr]   Downloaded mimalloc v0.1.28
[INFO] [stderr]   Downloaded radix-heap v0.4.2
[INFO] [stderr]   Downloaded terminal_size v0.2.6
[INFO] [stderr]   Downloaded redox_syscall v0.5.1
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.32
[INFO] [stderr]   Downloaded ignore v0.4.18
[INFO] [stderr]   Downloaded const_format v0.2.32
[INFO] [stderr]   Downloaded proc-macro2 v1.0.84
[INFO] [stderr]   Downloaded owo-colors v3.5.0
[INFO] [stderr]   Downloaded libm v0.2.8
[INFO] [stderr]   Downloaded regex v1.9.6
[INFO] [stderr]   Downloaded tree-sitter v0.20.10
[INFO] [stderr]   Downloaded wu-diff v0.1.2
[INFO] [stderr]   Downloaded pretty_env_logger v0.5.0
[INFO] [stderr]   Downloaded either v1.12.0
[INFO] [stderr]   Downloaded strum_macros v0.25.3
[INFO] [stderr]   Downloaded rustix v0.37.27
[INFO] [stderr]   Downloaded regex-syntax v0.7.5
[INFO] [stderr]   Downloaded regex-automata v0.3.9
[INFO] [stderr]   Downloaded difftastic v0.58.0
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e6d75fd67dec6ff3f5ea2f7f60fbe2ebec8522f8b32d6d7fc2894fee8bb2fea
[INFO] running `Command { std: "docker" "start" "-a" "2e6d75fd67dec6ff3f5ea2f7f60fbe2ebec8522f8b32d6d7fc2894fee8bb2fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e6d75fd67dec6ff3f5ea2f7f60fbe2ebec8522f8b32d6d7fc2894fee8bb2fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6d75fd67dec6ff3f5ea2f7f60fbe2ebec8522f8b32d6d7fc2894fee8bb2fea", kill_on_drop: false }`
[INFO] [stdout] 2e6d75fd67dec6ff3f5ea2f7f60fbe2ebec8522f8b32d6d7fc2894fee8bb2fea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 228dda82eede55ad17aa36d7201c7b257d0a48ef4171834c81c7c2cac67b4ff4
[INFO] running `Command { std: "docker" "start" "-a" "228dda82eede55ad17aa36d7201c7b257d0a48ef4171834c81c7c2cac67b4ff4", kill_on_drop: false }`
[INFO] [stderr] warning: difft v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `difftastic` which is missing a lib target
[INFO] [stderr]    Compiling difft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "228dda82eede55ad17aa36d7201c7b257d0a48ef4171834c81c7c2cac67b4ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228dda82eede55ad17aa36d7201c7b257d0a48ef4171834c81c7c2cac67b4ff4", kill_on_drop: false }`
[INFO] [stdout] 228dda82eede55ad17aa36d7201c7b257d0a48ef4171834c81c7c2cac67b4ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f2a0311db7612421d88003284e9bb89af1ac7c61f4d30cd98dd34f8e9cc455f
[INFO] running `Command { std: "docker" "start" "-a" "5f2a0311db7612421d88003284e9bb89af1ac7c61f4d30cd98dd34f8e9cc455f", kill_on_drop: false }`
[INFO] [stderr] warning: difft v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `difftastic` which is missing a lib target
[INFO] [stderr]    Compiling difft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5f2a0311db7612421d88003284e9bb89af1ac7c61f4d30cd98dd34f8e9cc455f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f2a0311db7612421d88003284e9bb89af1ac7c61f4d30cd98dd34f8e9cc455f", kill_on_drop: false }`
[INFO] [stdout] 5f2a0311db7612421d88003284e9bb89af1ac7c61f4d30cd98dd34f8e9cc455f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d7031a2ba4ad02904fdebc3296fb618524491a4366c20eb0c1a598e5a14d7e0
[INFO] running `Command { std: "docker" "start" "-a" "7d7031a2ba4ad02904fdebc3296fb618524491a4366c20eb0c1a598e5a14d7e0", kill_on_drop: false }`
[INFO] [stderr] warning: difft v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `difftastic` which is missing a lib target
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/difft-486e2fc7bf94bffc)
[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" "7d7031a2ba4ad02904fdebc3296fb618524491a4366c20eb0c1a598e5a14d7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7031a2ba4ad02904fdebc3296fb618524491a4366c20eb0c1a598e5a14d7e0", kill_on_drop: false }`
[INFO] [stdout] 7d7031a2ba4ad02904fdebc3296fb618524491a4366c20eb0c1a598e5a14d7e0