[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e0cd212d9d6dec2c9117df822a928a912260c965f60f9d6f6825798fe3d6ce59
[INFO] running `"docker" "start" "-a" "e0cd212d9d6dec2c9117df822a928a912260c965f60f9d6f6825798fe3d6ce59"`
[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 1.12s
[INFO] running `"docker" "inspect" "e0cd212d9d6dec2c9117df822a928a912260c965f60f9d6f6825798fe3d6ce59"`
[INFO] running `"docker" "rm" "-f" "e0cd212d9d6dec2c9117df822a928a912260c965f60f9d6f6825798fe3d6ce59"`
[INFO] [stdout] e0cd212d9d6dec2c9117df822a928a912260c965f60f9d6f6825798fe3d6ce59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 00f0eb704b6e006c7104898c39354fc133d53c93fa7989da5bd6468ddfe963cd
[INFO] running `"docker" "start" "-a" "00f0eb704b6e006c7104898c39354fc133d53c93fa7989da5bd6468ddfe963cd"`
[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 1.97s
[INFO] running `"docker" "inspect" "00f0eb704b6e006c7104898c39354fc133d53c93fa7989da5bd6468ddfe963cd"`
[INFO] running `"docker" "rm" "-f" "00f0eb704b6e006c7104898c39354fc133d53c93fa7989da5bd6468ddfe963cd"`
[INFO] [stdout] 00f0eb704b6e006c7104898c39354fc133d53c93fa7989da5bd6468ddfe963cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5fd74c2f392380c1eb2fd062125c5fa504ce1bb6ae39844f5315e801ae7cfce6
[INFO] running `"docker" "start" "-a" "5fd74c2f392380c1eb2fd062125c5fa504ce1bb6ae39844f5315e801ae7cfce6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/elf_rs-332eef9841cb4b1f
[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 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] running `"docker" "inspect" "5fd74c2f392380c1eb2fd062125c5fa504ce1bb6ae39844f5315e801ae7cfce6"`
[INFO] running `"docker" "rm" "-f" "5fd74c2f392380c1eb2fd062125c5fa504ce1bb6ae39844f5315e801ae7cfce6"`
[INFO] [stdout] 5fd74c2f392380c1eb2fd062125c5fa504ce1bb6ae39844f5315e801ae7cfce6