[INFO] fetching crate scanner-rust 2.0.8...
[INFO] testing scanner-rust-2.0.8 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate scanner-rust 2.0.8 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate scanner-rust 2.0.8 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate scanner-rust 2.0.8
[INFO] finished tweaking crates.io crate scanner-rust 2.0.8
[INFO] tweaked toml for crates.io crate scanner-rust 2.0.8 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate scanner-rust 2.0.8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 276590acc4b88686f801a3a5214a9fbffcece0d4a8d167f5fba32fef22ce1d5c
[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" "276590acc4b88686f801a3a5214a9fbffcece0d4a8d167f5fba32fef22ce1d5c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling generic-array v0.14.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling educe v0.4.2
[INFO] [stderr]    Compiling scanner-rust v2.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.53s
[INFO] running `"docker" "inspect" "276590acc4b88686f801a3a5214a9fbffcece0d4a8d167f5fba32fef22ce1d5c"`
[INFO] running `"docker" "rm" "-f" "276590acc4b88686f801a3a5214a9fbffcece0d4a8d167f5fba32fef22ce1d5c"`
[INFO] [stdout] 276590acc4b88686f801a3a5214a9fbffcece0d4a8d167f5fba32fef22ce1d5c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "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] 5ba360f27adbea331d423854a6ca238213d19e37515dc49012dd6ed865c1f9ee
[INFO] running `"docker" "start" "-a" "5ba360f27adbea331d423854a6ca238213d19e37515dc49012dd6ed865c1f9ee"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling scanner-rust v2.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `"docker" "inspect" "5ba360f27adbea331d423854a6ca238213d19e37515dc49012dd6ed865c1f9ee"`
[INFO] running `"docker" "rm" "-f" "5ba360f27adbea331d423854a6ca238213d19e37515dc49012dd6ed865c1f9ee"`
[INFO] [stdout] 5ba360f27adbea331d423854a6ca238213d19e37515dc49012dd6ed865c1f9ee
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 041a5d2d67dcfe8cb165e212e7f95b68c2316b3ac5058d93f7e8ad52c70a946a
[INFO] running `"docker" "start" "-a" "041a5d2d67dcfe8cb165e212e7f95b68c2316b3ac5058d93f7e8ad52c70a946a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner_rust-41902376e8aac2f8
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/counting_sort-938f240eab03ec25
[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-64f201ae9367231b
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test next_u128 ... ok
[INFO] [stdout] test next_isize ... ok
[INFO] [stdout] test next_u64 ... ok
[INFO] [stdout] test next_u16 ... ok
[INFO] [stdout] test next_i8 ... ok
[INFO] [stdout] test next_i32 ... ok
[INFO] [stdout] test next_lines_crlf ... ok
[INFO] [stdout] test next_i16 ... ok
[INFO] [stdout] test next_u32 ... ok
[INFO] [stdout] test next_i64 ... ok
[INFO] [stdout] test next_usize ... ok
[INFO] [stdout] test next ... ok
[INFO] [stdout] test read_chars ... ok
[INFO] [stdout] test next_lines ... ok
[INFO] [stdout] test next_u8 ... ok
[INFO] [stdout] test next_f32 ... ok
[INFO] [stdout] test next_lines_chars ... ok
[INFO] [stdout] test skip_whitespaces ... ok
[INFO] [stdout] test next_i128 ... ok
[INFO] [stdout] test next_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner_ascii-d8ce9657126c6397
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test next_i32 ... ok
[INFO] [stdout] test next_i8 ... ok
[INFO] [stdout] test next_f32 ... ok
[INFO] [stdout] test next_i16 ... ok
[INFO] [stdout] test next_lines_crlf ... ok
[INFO] [stdout] test next_i64 ... ok
[INFO] [stdout] test next_u16 ... ok
[INFO] [stdout] test next_f64 ... ok
[INFO] [stdout] test next ... ok
[INFO] [stdout] test next_lines ... ok
[INFO] [stdout] test next_i128 ... ok
[INFO] [stdout] test next_isize ... ok
[INFO] [stdout] test next_lines_chars ... ok
[INFO] [stdout] test skip_whitespaces ... ok
[INFO] [stdout] test read_chars ... ok
[INFO] [stdout] test next_u128 ... ok
[INFO] [stdout] test next_u64 ... ok
[INFO] [stdout] test next_u8 ... ok
[INFO] [stdout] test next_u32 ... ok
[INFO] [stdout] test next_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner_ascii_raw-41d729abefcfd101
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test next_lines_crlf ... ok
[INFO] [stdout] test next ... ok
[INFO] [stdout] test next_lines_chars ... ok
[INFO] [stdout] test read_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner_raw-0ecb60bb81d3ae55
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test next ... ok
[INFO] [stdout] test next_line_chars ... ok
[INFO] [stdout] test next_line ... ok
[INFO] [stdout] test next_line_crlf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner_str-4ea25805890e6392
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test next_f64 ... ok
[INFO] [stdout] test next ... ok
[INFO] [stdout] test next_f32 ... ok
[INFO] [stdout] test next_i32 ... ok
[INFO] [stdout] test next_i128 ... ok
[INFO] [stdout] test next_i16 ... ok
[INFO] [stdout] test next_i64 ... ok
[INFO] [stdout] test next_isize ... ok
[INFO] [stdout] test next_i8 ... ok
[INFO] [stdout] test next_lines ... ok
[INFO] [stdout] test next_lines_crlf ... ok
[INFO] [stdout] test next_lines_chars ... ok
[INFO] [stdout] test next_u16 ... ok
[INFO] [stdout] test next_u64 ... ok
[INFO] [stdout] test next_u32 ... ok
[INFO] [stdout] test next_u128 ... ok
[INFO] [stdout] test next_usize ... ok
[INFO] [stdout] test next_u8 ... ok
[INFO] [stdout] test read_chars ... ok
[INFO] [stdout] test skip_whitespaces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner_u8_slice-e07c0a76b07c95aa
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test next_f32 ... ok
[INFO] [stdout] test next ... ok
[INFO] [stdout] test next_i32 ... ok
[INFO] [stdout] test next_i128 ... ok
[INFO] [stdout] test next_i64 ... ok
[INFO] [stdout] test next_isize ... ok
[INFO] [stdout] test next_i8 ... ok
[INFO] [stdout] test next_lines ... ok
[INFO] [stdout] test next_lines_chars ... ok
[INFO] [stdout] test next_u128 ... ok
[INFO] [stdout] test next_lines_crlf ... ok
[INFO] [stdout] test next_u32 ... ok
[INFO] [stdout] test next_u8 ... ok
[INFO] [stdout] test next_u64 ... ok
[INFO] [stdout] test next_u16 ... ok
[INFO] [stdout] test next_f64 ... ok
[INFO] [stdout] test next_i16 ... ok
[INFO] [stdout] test next_usize ... ok
[INFO] [stdout] test read_chars ... ok
[INFO] [stdout] test skip_whitespaces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner_u8_slice_ascii-3173e8cbbad2b2d5
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test next ... ok
[INFO] [stdout] test next_f64 ... ok
[INFO] [stdout] test next_f32 ... ok
[INFO] [stdout] test next_i128 ... ok
[INFO] [stdout] test next_i16 ... ok
[INFO] [stdout] test next_i64 ... ok
[INFO] [stdout] test next_i8 ... ok
[INFO] [stdout] test next_isize ... ok
[INFO] [stdout] test next_u128 ... ok
[INFO] [stdout] test next_lines_chars ... ok
[INFO] [stdout] test next_u16 ... ok
[INFO] [stdout] test next_lines_crlf ... ok
[INFO] [stdout] test next_lines ... ok
[INFO] [stdout] test next_u32 ... ok
[INFO] [stdout] test next_u64 ... ok
[INFO] [stdout] test next_usize ... ok
[INFO] [stdout] test next_u8 ... ok
[INFO] [stdout] test read_chars ... ok
[INFO] [stdout] test skip_whitespaces ... ok
[INFO] [stdout] test next_i32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scanner-rust
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name scanner_rust -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern educe=/opt/rustwide/target/debug/deps/libeduce-b6c8e6295d94d15e.so --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-37874e2a5714cb41.rlib --extern scanner_rust=/opt/rustwide/target/debug/deps/libscanner_rust-a2814085d2ac3707.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "041a5d2d67dcfe8cb165e212e7f95b68c2316b3ac5058d93f7e8ad52c70a946a"`
[INFO] running `"docker" "rm" "-f" "041a5d2d67dcfe8cb165e212e7f95b68c2316b3ac5058d93f7e8ad52c70a946a"`
[INFO] [stdout] 041a5d2d67dcfe8cb165e212e7f95b68c2316b3ac5058d93f7e8ad52c70a946a