[INFO] cloning repository tomhosking/MarkovTrump
[INFO] running `"git" "clone" "--bare" "git://github.com/tomhosking/MarkovTrump.git" "work/cache/sources/gh/tomhosking/MarkovTrump"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tomhosking/MarkovTrump'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tomhosking/MarkovTrump" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tomhosking/MarkovTrump"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tomhosking/MarkovTrump'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomhosking/MarkovTrump" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tomhosking/MarkovTrump"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tomhosking/MarkovTrump'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 768c8f21f6edbc9a2ef3e0b1ab88a1041a2805f5
[INFO] sha for GitHub repo tomhosking/MarkovTrump: 768c8f21f6edbc9a2ef3e0b1ab88a1041a2805f5
[INFO] validating manifest of tomhosking/MarkovTrump on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tomhosking/MarkovTrump on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tomhosking/MarkovTrump
[INFO] finished frobbing tomhosking/MarkovTrump
[INFO] frobbed toml for tomhosking/MarkovTrump written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tomhosking/MarkovTrump/Cargo.toml
[INFO] started frobbing tomhosking/MarkovTrump
[INFO] finished frobbing tomhosking/MarkovTrump
[INFO] frobbed toml for tomhosking/MarkovTrump written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tomhosking/MarkovTrump/Cargo.toml
[INFO] crate tomhosking/MarkovTrump already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tomhosking/MarkovTrump against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tomhosking/MarkovTrump:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 46ded389c201991f11704228af5f9a71b8b9ce50ca0d05a8e9c21b83d8997f60
[INFO] running `"docker" "start" "-a" "46ded389c201991f11704228af5f9a71b8b9ce50ca0d05a8e9c21b83d8997f60"`
[INFO] [stderr]    Compiling serde v1.0.11
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.41s
[INFO] running `"docker" "inspect" "46ded389c201991f11704228af5f9a71b8b9ce50ca0d05a8e9c21b83d8997f60"`
[INFO] running `"docker" "rm" "-f" "46ded389c201991f11704228af5f9a71b8b9ce50ca0d05a8e9c21b83d8997f60"`
[INFO] [stdout] 46ded389c201991f11704228af5f9a71b8b9ce50ca0d05a8e9c21b83d8997f60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tomhosking/MarkovTrump:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f392ed95e34a537671118f7353bd62eb5cfaf22ac403d13e100edbcec7ce5cdc
[INFO] running `"docker" "start" "-a" "f392ed95e34a537671118f7353bd62eb5cfaf22ac403d13e100edbcec7ce5cdc"`
[INFO] [stderr]    Compiling generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "f392ed95e34a537671118f7353bd62eb5cfaf22ac403d13e100edbcec7ce5cdc"`
[INFO] running `"docker" "rm" "-f" "f392ed95e34a537671118f7353bd62eb5cfaf22ac403d13e100edbcec7ce5cdc"`
[INFO] [stdout] f392ed95e34a537671118f7353bd62eb5cfaf22ac403d13e100edbcec7ce5cdc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tomhosking/MarkovTrump:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] a5a5e1d8bb1ac7dcaad04d19fdebaa422012a1cd560d6ee173bda96e25fbba3c
[INFO] running `"docker" "start" "-a" "a5a5e1d8bb1ac7dcaad04d19fdebaa422012a1cd560d6ee173bda96e25fbba3c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/generator-7eed5fb15136f485
[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] running `"docker" "inspect" "a5a5e1d8bb1ac7dcaad04d19fdebaa422012a1cd560d6ee173bda96e25fbba3c"`
[INFO] running `"docker" "rm" "-f" "a5a5e1d8bb1ac7dcaad04d19fdebaa422012a1cd560d6ee173bda96e25fbba3c"`
[INFO] [stdout] a5a5e1d8bb1ac7dcaad04d19fdebaa422012a1cd560d6ee173bda96e25fbba3c