[INFO] fetching crate scanner-rust 1.3.0...
[INFO] testing scanner-rust-1.3.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate scanner-rust 1.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate scanner-rust 1.3.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate scanner-rust 1.3.0
[INFO] finished tweaking crates.io crate scanner-rust 1.3.0
[INFO] tweaked toml for crates.io crate scanner-rust 1.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate scanner-rust 1.3.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f622ae22c5fe353218f0172b3b5a91b7cb96d8c3e2be82692e7cace8eb2a4f8
[INFO] running `"docker" "start" "-a" "9f622ae22c5fe353218f0172b3b5a91b7cb96d8c3e2be82692e7cace8eb2a4f8"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]    Compiling educe v0.4.2
[INFO] [stderr]    Compiling scanner-rust v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.06s
[INFO] running `"docker" "inspect" "9f622ae22c5fe353218f0172b3b5a91b7cb96d8c3e2be82692e7cace8eb2a4f8"`
[INFO] running `"docker" "rm" "-f" "9f622ae22c5fe353218f0172b3b5a91b7cb96d8c3e2be82692e7cace8eb2a4f8"`
[INFO] [stdout] 9f622ae22c5fe353218f0172b3b5a91b7cb96d8c3e2be82692e7cace8eb2a4f8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] efa57f461c5f945f3fbd906eea7b293d84a2b1eb43e25c772184880674923f89
[INFO] running `"docker" "start" "-a" "efa57f461c5f945f3fbd906eea7b293d84a2b1eb43e25c772184880674923f89"`
[INFO] [stderr]    Compiling scanner-rust v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `"docker" "inspect" "efa57f461c5f945f3fbd906eea7b293d84a2b1eb43e25c772184880674923f89"`
[INFO] running `"docker" "rm" "-f" "efa57f461c5f945f3fbd906eea7b293d84a2b1eb43e25c772184880674923f89"`
[INFO] [stdout] efa57f461c5f945f3fbd906eea7b293d84a2b1eb43e25c772184880674923f89
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stdout] be7b26565876407c989820b3b2714a780267094e1467c72afcbcd286965e752d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "be7b26565876407c989820b3b2714a780267094e1467c72afcbcd286965e752d"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner_rust-63519bff86b0c217
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/counting_sort-f113c0eae05b9ab3
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test counting_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner-3e730f345e35bf93
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test next_f64 ... ok
[INFO] [stdout] test next ... ok
[INFO] [stdout] test next_f32 ... ok
[INFO] [stdout] test next_i128 ... ok
[INFO] [stdout] test next_u16 ... ok
[INFO] [stdout] test next_i64 ... ok
[INFO] [stdout] test next_i32 ... ok
[INFO] [stdout] test next_i8 ... ok
[INFO] [stdout] test next_u128 ... ok
[INFO] [stdout] test next_u64 ... ok
[INFO] [stdout] test next_lines ... ok
[INFO] [stdout] test next_lines_chars ... ok
[INFO] [stdout] test next_i16 ... ok
[INFO] [stdout] test next_u8 ... ok
[INFO] [stdout] test next_u32 ... ok
[INFO] [stdout] test read_chars ... ok
[INFO] [stdout] test skip_whitespaces ... ok
[INFO] [stdout] test next_lines_crlf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scanner-rust
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/lib.rs - Scanner<File>::scan_file (line 170) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<Cursor<String>>::scan_string (line 211) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::new (line 134) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<Cursor<Vec<u8>>>::scan_vec (line 255) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<&'_ [u8]>::scan_slice (line 233) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_equation_token (line 996) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<File>::scan_path (line 192) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_char (line 640) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i64 (line 1271) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i128 (line 1292) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next (line 869) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i32 (line 1250) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i16 (line 1229) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_f64 (line 1355) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_f32 (line 1334) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i8 (line 1208) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::scan_stream (line 152) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u32 (line 1124) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_isize (line 1313) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_line (line 726) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u16 (line 1103) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u128 (line 1166) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_identifier_token (line 914) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_usize (line 1187) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u8 (line 1082) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::with_capacity (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u64 (line 1145) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::skip_whitespaces (line 836) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "be7b26565876407c989820b3b2714a780267094e1467c72afcbcd286965e752d"`
[INFO] running `"docker" "rm" "-f" "be7b26565876407c989820b3b2714a780267094e1467c72afcbcd286965e752d"`
[INFO] [stdout] be7b26565876407c989820b3b2714a780267094e1467c72afcbcd286965e752d