[INFO] fetching crate bits128 0.1.3...
[INFO] testing bits128-0.1.3 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate bits128 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate bits128 0.1.3
[INFO] finished tweaking crates.io crate bits128 0.1.3
[INFO] tweaked toml for crates.io crate bits128 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bits128 0.1.3 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aefd8d3110e951a4c4f49f20ded1a3105feb18a9b56625efd5734556e0946a20
[INFO] running `Command { std: "docker" "start" "-a" "aefd8d3110e951a4c4f49f20ded1a3105feb18a9b56625efd5734556e0946a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aefd8d3110e951a4c4f49f20ded1a3105feb18a9b56625efd5734556e0946a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aefd8d3110e951a4c4f49f20ded1a3105feb18a9b56625efd5734556e0946a20", kill_on_drop: false }`
[INFO] [stdout] aefd8d3110e951a4c4f49f20ded1a3105feb18a9b56625efd5734556e0946a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b3059b992c69c3140000415ab8733f7c39ed38f9c69635c4bbbe7d48e99eca5
[INFO] running `Command { std: "docker" "start" "-a" "2b3059b992c69c3140000415ab8733f7c39ed38f9c69635c4bbbe7d48e99eca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bits128 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "2b3059b992c69c3140000415ab8733f7c39ed38f9c69635c4bbbe7d48e99eca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b3059b992c69c3140000415ab8733f7c39ed38f9c69635c4bbbe7d48e99eca5", kill_on_drop: false }`
[INFO] [stdout] 2b3059b992c69c3140000415ab8733f7c39ed38f9c69635c4bbbe7d48e99eca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8626e40a0cd30a72e84f4f8a6db17b8b373378db0d0732d821ad32327f72bbf
[INFO] running `Command { std: "docker" "start" "-a" "f8626e40a0cd30a72e84f4f8a6db17b8b373378db0d0732d821ad32327f72bbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling bits128 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f8626e40a0cd30a72e84f4f8a6db17b8b373378db0d0732d821ad32327f72bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8626e40a0cd30a72e84f4f8a6db17b8b373378db0d0732d821ad32327f72bbf", kill_on_drop: false }`
[INFO] [stdout] f8626e40a0cd30a72e84f4f8a6db17b8b373378db0d0732d821ad32327f72bbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c649a6f91afe7a047b27384d179e9458ffd3a9a679952322278d0cd52de0c012
[INFO] running `Command { std: "docker" "start" "-a" "c649a6f91afe7a047b27384d179e9458ffd3a9a679952322278d0cd52de0c012", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bits128-7c0d1756ed102ef6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_flip ... ok
[INFO] [stdout] test tests::test_last ... ok
[INFO] [stdout] test tests::test_at ... ok
[INFO] [stderr]    Doc-tests bits128
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Bits128::len (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - Bits128::flip (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Bits128::first_bit (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Bits128::from_dec (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Bits128::last_bit (line 47) ... ok
[INFO] [stdout] test src/lib.rs - Bits128::at (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error: mismatched closing delimiter: `]`
[INFO] [stdout]  --> src/lib.rs:13:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     if bit {
[INFO] [stdout]   |            ^ unclosed delimiter
[INFO] [stdout] 5 |         println!("the {}th bit is on", bit);
[INFO] [stdout] 6 |     ]
[INFO] [stdout]   |     ^ mismatched closing delimiter
[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/lib.rs - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c649a6f91afe7a047b27384d179e9458ffd3a9a679952322278d0cd52de0c012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c649a6f91afe7a047b27384d179e9458ffd3a9a679952322278d0cd52de0c012", kill_on_drop: false }`
[INFO] [stdout] c649a6f91afe7a047b27384d179e9458ffd3a9a679952322278d0cd52de0c012
