[INFO] crate elf_rs 0.1.1 is already in cache
[INFO] extracting crate elf_rs 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/elf_rs/0.1.1
[INFO] extracting crate elf_rs 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/elf_rs/0.1.1
[INFO] validating manifest of elf_rs-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of elf_rs-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/elf_rs/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing elf_rs-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 72945d31c786ef2cd236a5f2318f0846b9a21751a5300b0968d32dc8a34ce865
[INFO] running `"docker" "start" "-a" "72945d31c786ef2cd236a5f2318f0846b9a21751a5300b0968d32dc8a34ce865"`
[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 1.20s
[INFO] running `"docker" "inspect" "72945d31c786ef2cd236a5f2318f0846b9a21751a5300b0968d32dc8a34ce865"`
[INFO] running `"docker" "rm" "-f" "72945d31c786ef2cd236a5f2318f0846b9a21751a5300b0968d32dc8a34ce865"`
[INFO] [stdout] 72945d31c786ef2cd236a5f2318f0846b9a21751a5300b0968d32dc8a34ce865
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5ded4e1f543378a98cf28f82e92377ec3dbe16a8eeff7c555f08d3a355461f35
[INFO] running `"docker" "start" "-a" "5ded4e1f543378a98cf28f82e92377ec3dbe16a8eeff7c555f08d3a355461f35"`
[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 2.10s
[INFO] running `"docker" "inspect" "5ded4e1f543378a98cf28f82e92377ec3dbe16a8eeff7c555f08d3a355461f35"`
[INFO] running `"docker" "rm" "-f" "5ded4e1f543378a98cf28f82e92377ec3dbe16a8eeff7c555f08d3a355461f35"`
[INFO] [stdout] 5ded4e1f543378a98cf28f82e92377ec3dbe16a8eeff7c555f08d3a355461f35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 925577ce8092f3b53b55bb47711fe8eb8e7c408f02e0aef84a4826e5bda48018
[INFO] running `"docker" "start" "-a" "925577ce8092f3b53b55bb47711fe8eb8e7c408f02e0aef84a4826e5bda48018"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/elf_rs-e44439a001739970
[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" "925577ce8092f3b53b55bb47711fe8eb8e7c408f02e0aef84a4826e5bda48018"`
[INFO] running `"docker" "rm" "-f" "925577ce8092f3b53b55bb47711fe8eb8e7c408f02e0aef84a4826e5bda48018"`
[INFO] [stdout] 925577ce8092f3b53b55bb47711fe8eb8e7c408f02e0aef84a4826e5bda48018