[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9cc775d4bbd0735447e8c97235f79c758ea5a4bdffe39ae8c386d5038ef26c53
[INFO] running `"docker" "start" "-a" "9cc775d4bbd0735447e8c97235f79c758ea5a4bdffe39ae8c386d5038ef26c53"`
[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 1.07s
[INFO] running `"docker" "inspect" "9cc775d4bbd0735447e8c97235f79c758ea5a4bdffe39ae8c386d5038ef26c53"`
[INFO] running `"docker" "rm" "-f" "9cc775d4bbd0735447e8c97235f79c758ea5a4bdffe39ae8c386d5038ef26c53"`
[INFO] [stdout] 9cc775d4bbd0735447e8c97235f79c758ea5a4bdffe39ae8c386d5038ef26c53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] db9e6cde019a573f890e97a99c30a902b5226e44de7d3fbfc8940f8d5409d49d
[INFO] running `"docker" "start" "-a" "db9e6cde019a573f890e97a99c30a902b5226e44de7d3fbfc8940f8d5409d49d"`
[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 1.96s
[INFO] running `"docker" "inspect" "db9e6cde019a573f890e97a99c30a902b5226e44de7d3fbfc8940f8d5409d49d"`
[INFO] running `"docker" "rm" "-f" "db9e6cde019a573f890e97a99c30a902b5226e44de7d3fbfc8940f8d5409d49d"`
[INFO] [stdout] db9e6cde019a573f890e97a99c30a902b5226e44de7d3fbfc8940f8d5409d49d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8155b5fb346a872e46758f92ba8f7207a1799e20fc0525d6f5c8fdf38cab1ffe
[INFO] running `"docker" "start" "-a" "8155b5fb346a872e46758f92ba8f7207a1799e20fc0525d6f5c8fdf38cab1ffe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/elf_rs-d84b8e49a34248b5
[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" "8155b5fb346a872e46758f92ba8f7207a1799e20fc0525d6f5c8fdf38cab1ffe"`
[INFO] running `"docker" "rm" "-f" "8155b5fb346a872e46758f92ba8f7207a1799e20fc0525d6f5c8fdf38cab1ffe"`
[INFO] [stdout] 8155b5fb346a872e46758f92ba8f7207a1799e20fc0525d6f5c8fdf38cab1ffe