[INFO] crate dudect-bencher 0.4.0 is already in cache
[INFO] extracting crate dudect-bencher 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/dudect-bencher/0.4.0
[INFO] extracting crate dudect-bencher 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dudect-bencher/0.4.0
[INFO] validating manifest of dudect-bencher-0.4.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dudect-bencher-0.4.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dudect-bencher-0.4.0
[INFO] finished frobbing dudect-bencher-0.4.0
[INFO] frobbed toml for dudect-bencher-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dudect-bencher/0.4.0/Cargo.toml
[INFO] started frobbing dudect-bencher-0.4.0
[INFO] finished frobbing dudect-bencher-0.4.0
[INFO] frobbed toml for dudect-bencher-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dudect-bencher/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dudect-bencher-0.4.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dudect-bencher/0.4.0:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e1baf88336d4c5ac921796b8b53556d745a84a5261f70902f7e71e91a4e191ce
[INFO] running `"docker" "start" "-a" "e1baf88336d4c5ac921796b8b53556d745a84a5261f70902f7e71e91a4e191ce"`
[INFO] [stderr]    Compiling dudect-bencher v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "e1baf88336d4c5ac921796b8b53556d745a84a5261f70902f7e71e91a4e191ce"`
[INFO] running `"docker" "rm" "-f" "e1baf88336d4c5ac921796b8b53556d745a84a5261f70902f7e71e91a4e191ce"`
[INFO] [stdout] e1baf88336d4c5ac921796b8b53556d745a84a5261f70902f7e71e91a4e191ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dudect-bencher/0.4.0:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 31c9b00553ba9a384fcf4469225aecce2ff3a8c50e692907b7712a5a98a8cae4
[INFO] running `"docker" "start" "-a" "31c9b00553ba9a384fcf4469225aecce2ff3a8c50e692907b7712a5a98a8cae4"`
[INFO] [stderr]    Compiling dudect-bencher v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "31c9b00553ba9a384fcf4469225aecce2ff3a8c50e692907b7712a5a98a8cae4"`
[INFO] running `"docker" "rm" "-f" "31c9b00553ba9a384fcf4469225aecce2ff3a8c50e692907b7712a5a98a8cae4"`
[INFO] [stdout] 31c9b00553ba9a384fcf4469225aecce2ff3a8c50e692907b7712a5a98a8cae4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dudect-bencher/0.4.0:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fee296829a66804b5e89a1699b5c7ffefb18ba02cece4fb16f4f0b58b8dbb64b
[INFO] running `"docker" "start" "-a" "fee296829a66804b5e89a1699b5c7ffefb18ba02cece4fb16f4f0b58b8dbb64b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dudect_bencher-033283f6af45fbf9
[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] [stderr]    Doc-tests dudect-bencher
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/toplevel.rs - ctbench_main (line 86) ... ignored
[INFO] [stdout] test src/toplevel.rs - ctbench_main_with_seeds (line 16) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fee296829a66804b5e89a1699b5c7ffefb18ba02cece4fb16f4f0b58b8dbb64b"`
[INFO] running `"docker" "rm" "-f" "fee296829a66804b5e89a1699b5c7ffefb18ba02cece4fb16f4f0b58b8dbb64b"`
[INFO] [stdout] fee296829a66804b5e89a1699b5c7ffefb18ba02cece4fb16f4f0b58b8dbb64b