[INFO] fetching crate simple_scan 0.4.1...
[INFO] testing simple_scan-0.4.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate simple_scan 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate simple_scan 0.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate simple_scan 0.4.1
[INFO] tweaked toml for crates.io crate simple_scan 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_scan 0.4.1 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] crate crates.io crate simple_scan 0.4.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3118395fad628ac4a7d084f16fed1ed2d7b39e6bd564e6fe640064146072c68b
[INFO] running `Command { std: "docker" "start" "-a" "3118395fad628ac4a7d084f16fed1ed2d7b39e6bd564e6fe640064146072c68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3118395fad628ac4a7d084f16fed1ed2d7b39e6bd564e6fe640064146072c68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3118395fad628ac4a7d084f16fed1ed2d7b39e6bd564e6fe640064146072c68b", kill_on_drop: false }`
[INFO] [stdout] 3118395fad628ac4a7d084f16fed1ed2d7b39e6bd564e6fe640064146072c68b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c17f8e06de74ff489ba52b37f5c471df1897b69340ee17b4bdb1fcd4b3bfb8ee
[INFO] running `Command { std: "docker" "start" "-a" "c17f8e06de74ff489ba52b37f5c471df1897b69340ee17b4bdb1fcd4b3bfb8ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_scan v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "c17f8e06de74ff489ba52b37f5c471df1897b69340ee17b4bdb1fcd4b3bfb8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17f8e06de74ff489ba52b37f5c471df1897b69340ee17b4bdb1fcd4b3bfb8ee", kill_on_drop: false }`
[INFO] [stdout] c17f8e06de74ff489ba52b37f5c471df1897b69340ee17b4bdb1fcd4b3bfb8ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 03f4ae732231cc2919c7e98acacf1b9ad77a49bb1002a0fecb7f4249bff17cd7
[INFO] running `Command { std: "docker" "start" "-a" "03f4ae732231cc2919c7e98acacf1b9ad77a49bb1002a0fecb7f4249bff17cd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_scan v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "03f4ae732231cc2919c7e98acacf1b9ad77a49bb1002a0fecb7f4249bff17cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f4ae732231cc2919c7e98acacf1b9ad77a49bb1002a0fecb7f4249bff17cd7", kill_on_drop: false }`
[INFO] [stdout] 03f4ae732231cc2919c7e98acacf1b9ad77a49bb1002a0fecb7f4249bff17cd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d31ee4301d44b21d150cdf5986ab27851a8c3ee7e9060214dceb92f14a9829dd
[INFO] running `Command { std: "docker" "start" "-a" "d31ee4301d44b21d150cdf5986ab27851a8c3ee7e9060214dceb92f14a9829dd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_scan-dfd7ff4f85bad3ed)
[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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-b2c6f70ddd2dbc29)
[INFO] [stderr]    Doc-tests simple_scan
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test diff ... ok
[INFO] [stdout] test trace ... ok
[INFO] [stdout] test trace2 ... 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 src/iterator_simple_scan_ext.rs - iterator_simple_scan_ext::IteratorSimpleScanExt::trace2 (line 52) ... ok
[INFO] [stdout] test src/iterator_simple_scan_ext.rs - iterator_simple_scan_ext::IteratorSimpleScanExt::diff (line 86) ... ok
[INFO] [stdout] test src/iterator_simple_scan_ext.rs - iterator_simple_scan_ext::IteratorSimpleScanExt::trace (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.55s; merged doctests compilation took 0.13s
[INFO] running `Command { std: "docker" "inspect" "d31ee4301d44b21d150cdf5986ab27851a8c3ee7e9060214dceb92f14a9829dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d31ee4301d44b21d150cdf5986ab27851a8c3ee7e9060214dceb92f14a9829dd", kill_on_drop: false }`
[INFO] [stdout] d31ee4301d44b21d150cdf5986ab27851a8c3ee7e9060214dceb92f14a9829dd