[INFO] crate elf_rs 0.1.1 is already in cache
[INFO] extracting crate elf_rs 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/elf_rs/0.1.1
[INFO] extracting crate elf_rs 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/elf_rs/0.1.1
[INFO] validating manifest of elf_rs-0.1.1 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 elf_rs-0.1.1 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 elf_rs-0.1.1
[INFO] finished frobbing elf_rs-0.1.1
[INFO] frobbed toml for elf_rs-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/elf_rs/0.1.1/Cargo.toml
[INFO] started frobbing elf_rs-0.1.1
[INFO] finished frobbing elf_rs-0.1.1
[INFO] frobbed toml for elf_rs-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/elf_rs/0.1.1/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 elf_rs-0.1.1 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-4/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/elf_rs/0.1.1:/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] 1682437821ae5da6c59ad73c3f49b5636e8419e0e1e5ad1c8b90f74f245002fb
[INFO] running `"docker" "start" "-a" "1682437821ae5da6c59ad73c3f49b5636e8419e0e1e5ad1c8b90f74f245002fb"`
[INFO] [stderr]    Compiling elf_rs v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `GenSectionHeader` is imported redundantly
[INFO] [stderr]    --> src/traits.rs:57:13
[INFO] [stderr]     |
[INFO] [stderr] 57  |           use GenSectionHeader;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 | / pub trait GenSectionHeader {
[INFO] [stderr] 132 | |     type Word: Into<u64> + fmt::Debug + fmt::Display + fmt::LowerHex + fmt::UpperHex;
[INFO] [stderr] 133 | |
[INFO] [stderr] 134 | |     fn name_off(&self) -> u32;
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |     fn entsize(&self) -> Self::Word;
[INFO] [stderr] 153 | | }
[INFO] [stderr]     | |_- the item `GenSectionHeader` is already defined here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "1682437821ae5da6c59ad73c3f49b5636e8419e0e1e5ad1c8b90f74f245002fb"`
[INFO] running `"docker" "rm" "-f" "1682437821ae5da6c59ad73c3f49b5636e8419e0e1e5ad1c8b90f74f245002fb"`
[INFO] [stdout] 1682437821ae5da6c59ad73c3f49b5636e8419e0e1e5ad1c8b90f74f245002fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/elf_rs/0.1.1:/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] fb53d1037ca9499755bac69569de9378780f2a74a46c6af14b98a1e1fcd96da8
[INFO] running `"docker" "start" "-a" "fb53d1037ca9499755bac69569de9378780f2a74a46c6af14b98a1e1fcd96da8"`
[INFO] [stderr]    Compiling elf_rs v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `GenSectionHeader` is imported redundantly
[INFO] [stderr]    --> src/traits.rs:57:13
[INFO] [stderr]     |
[INFO] [stderr] 57  |           use GenSectionHeader;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 | / pub trait GenSectionHeader {
[INFO] [stderr] 132 | |     type Word: Into<u64> + fmt::Debug + fmt::Display + fmt::LowerHex + fmt::UpperHex;
[INFO] [stderr] 133 | |
[INFO] [stderr] 134 | |     fn name_off(&self) -> u32;
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |     fn entsize(&self) -> Self::Word;
[INFO] [stderr] 153 | | }
[INFO] [stderr]     | |_- the item `GenSectionHeader` is already defined here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "fb53d1037ca9499755bac69569de9378780f2a74a46c6af14b98a1e1fcd96da8"`
[INFO] running `"docker" "rm" "-f" "fb53d1037ca9499755bac69569de9378780f2a74a46c6af14b98a1e1fcd96da8"`
[INFO] [stdout] fb53d1037ca9499755bac69569de9378780f2a74a46c6af14b98a1e1fcd96da8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/elf_rs/0.1.1:/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] 33d0518928486d91b2df39d42ebd4bde1dc7af4777266325f044da1ae3a4d36a
[INFO] running `"docker" "start" "-a" "33d0518928486d91b2df39d42ebd4bde1dc7af4777266325f044da1ae3a4d36a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/elf_rs-b3f5dbe44887f2c2
[INFO] [stderr]    Doc-tests elf_rs
[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 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" "33d0518928486d91b2df39d42ebd4bde1dc7af4777266325f044da1ae3a4d36a"`
[INFO] running `"docker" "rm" "-f" "33d0518928486d91b2df39d42ebd4bde1dc7af4777266325f044da1ae3a4d36a"`
[INFO] [stdout] 33d0518928486d91b2df39d42ebd4bde1dc7af4777266325f044da1ae3a4d36a