[INFO] fetching crate collapse 0.1.2...
[INFO] testing collapse-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate collapse 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate collapse 0.1.2
[INFO] finished tweaking crates.io crate collapse 0.1.2
[INFO] tweaked toml for crates.io crate collapse 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate collapse 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bab0ca621bc4960b1ca2986a8f40d49cc3ce80126d53589a1b6f21db2d4bd8e
[INFO] running `Command { std: "docker" "start" "-a" "3bab0ca621bc4960b1ca2986a8f40d49cc3ce80126d53589a1b6f21db2d4bd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bab0ca621bc4960b1ca2986a8f40d49cc3ce80126d53589a1b6f21db2d4bd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bab0ca621bc4960b1ca2986a8f40d49cc3ce80126d53589a1b6f21db2d4bd8e", kill_on_drop: false }`
[INFO] [stdout] 3bab0ca621bc4960b1ca2986a8f40d49cc3ce80126d53589a1b6f21db2d4bd8e
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] badd92f1b6ac4b38861ad843aefbbcbd1af19fbde2944c90d2bdacd6c6c602a3
[INFO] running `Command { std: "docker" "start" "-a" "badd92f1b6ac4b38861ad843aefbbcbd1af19fbde2944c90d2bdacd6c6c602a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling collapse v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "badd92f1b6ac4b38861ad843aefbbcbd1af19fbde2944c90d2bdacd6c6c602a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "badd92f1b6ac4b38861ad843aefbbcbd1af19fbde2944c90d2bdacd6c6c602a3", kill_on_drop: false }`
[INFO] [stdout] badd92f1b6ac4b38861ad843aefbbcbd1af19fbde2944c90d2bdacd6c6c602a3
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b8138b693086a1f38257d79ecf722b31383d7b6f37d10e42bbf07cd2c619e30
[INFO] running `Command { std: "docker" "start" "-a" "8b8138b693086a1f38257d79ecf722b31383d7b6f37d10e42bbf07cd2c619e30", kill_on_drop: false }`
[INFO] [stderr]    Compiling collapse v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "8b8138b693086a1f38257d79ecf722b31383d7b6f37d10e42bbf07cd2c619e30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8138b693086a1f38257d79ecf722b31383d7b6f37d10e42bbf07cd2c619e30", kill_on_drop: false }`
[INFO] [stdout] 8b8138b693086a1f38257d79ecf722b31383d7b6f37d10e42bbf07cd2c619e30
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f56a5f042eb20e07ddd581a593521917fe0012113ce46a4162dca4e91884bb64
[INFO] running `Command { std: "docker" "start" "-a" "f56a5f042eb20e07ddd581a593521917fe0012113ce46a4162dca4e91884bb64", 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/collapse-b74bb6c9a742300b)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::all_whitespace ... ok
[INFO] [stdout] test test::empty2 ... ok
[INFO] [stdout] test test::lead_tail ... ok
[INFO] [stdout] test test::empty4 ... ok
[INFO] [stdout] test test::empty3 ... ok
[INFO] [stdout] test test::macro_test ... ok
[INFO] [stdout] test test::empty1 ... ok
[INFO] [stdout] test test::line_space ... ok
[INFO] [stdout] test test::new_lines ... ok
[INFO] [stdout] test test::two_spaces ... ok
[INFO] [stdout] test test::tabs ... ok
[INFO] [stdout] test test::should_fail3 - should panic ... ok
[INFO] [stdout] test test::should_fail2 - should panic ... ok
[INFO] [stdout] test test::should_fail1 - should panic ... ok
[INFO] [stdout] test test::empty ... ok
[INFO] [stdout] test test::no_change ... ok
[INFO] [stdout] test test::space_tab ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collapse
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - collapsed_eq (line 8) ... ok
[INFO] [stdout] test src/lib.rs - collapse (line 50) ... ok
[INFO] [stdout] test src/lib.rs - collapsed_ne (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f56a5f042eb20e07ddd581a593521917fe0012113ce46a4162dca4e91884bb64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56a5f042eb20e07ddd581a593521917fe0012113ce46a4162dca4e91884bb64", kill_on_drop: false }`
[INFO] [stdout] f56a5f042eb20e07ddd581a593521917fe0012113ce46a4162dca4e91884bb64
