[INFO] crate dwarf 0.0.3 is already in cache
[INFO] extracting crate dwarf 0.0.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/dwarf/0.0.3
[INFO] extracting crate dwarf 0.0.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dwarf/0.0.3
[INFO] validating manifest of dwarf-0.0.3 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 dwarf-0.0.3 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 dwarf-0.0.3
[INFO] finished frobbing dwarf-0.0.3
[INFO] frobbed toml for dwarf-0.0.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dwarf/0.0.3/Cargo.toml
[INFO] started frobbing dwarf-0.0.3
[INFO] finished frobbing dwarf-0.0.3
[INFO] frobbed toml for dwarf-0.0.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dwarf/0.0.3/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] [stderr]     Blocking waiting for file lock on package cache
[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 dwarf-0.0.3 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/dwarf/0.0.3:/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] ea3510a4374556cda18a707025572c5181c4611cfd08ddf01479d48a3f3dab6d
[INFO] running `"docker" "start" "-a" "ea3510a4374556cda18a707025572c5181c4611cfd08ddf01479d48a3f3dab6d"`
[INFO] [stderr]    Compiling elf v0.0.9
[INFO] [stderr]    Compiling dwarf v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/display.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     w: &'a mut std::io::Write,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/display.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(w: &'a mut std::io::Write, indent: usize) -> Self {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "ea3510a4374556cda18a707025572c5181c4611cfd08ddf01479d48a3f3dab6d"`
[INFO] running `"docker" "rm" "-f" "ea3510a4374556cda18a707025572c5181c4611cfd08ddf01479d48a3f3dab6d"`
[INFO] [stdout] ea3510a4374556cda18a707025572c5181c4611cfd08ddf01479d48a3f3dab6d
[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/dwarf/0.0.3:/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] d632e33f8ce2fc8cd7b338d907abbca1401c14fab1fba8e0e565351d9f86fe7e
[INFO] running `"docker" "start" "-a" "d632e33f8ce2fc8cd7b338d907abbca1401c14fab1fba8e0e565351d9f86fe7e"`
[INFO] [stderr]    Compiling dwarf v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/display.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     w: &'a mut std::io::Write,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/display.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(w: &'a mut std::io::Write, indent: usize) -> Self {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `"docker" "inspect" "d632e33f8ce2fc8cd7b338d907abbca1401c14fab1fba8e0e565351d9f86fe7e"`
[INFO] running `"docker" "rm" "-f" "d632e33f8ce2fc8cd7b338d907abbca1401c14fab1fba8e0e565351d9f86fe7e"`
[INFO] [stdout] d632e33f8ce2fc8cd7b338d907abbca1401c14fab1fba8e0e565351d9f86fe7e
[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/dwarf/0.0.3:/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] 8b9813cce6505ec4cbcc669f5abcdf7d919de06ef85d267a5308f55f83814a29
[INFO] running `"docker" "start" "-a" "8b9813cce6505ec4cbcc669f5abcdf7d919de06ef85d267a5308f55f83814a29"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dwarf-7b4c3911bafd6a70
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::attribute ... ok
[INFO] [stdout] test test::abbrev_container ... ok
[INFO] [stdout] test test::abbrev_attribute ... ok
[INFO] [stdout] test test::compilation_unit_64 ... ok
[INFO] [stdout] test leb128::test::test_u64 ... ok
[INFO] [stdout] test test::die ... ok
[INFO] [stdout] test leb128::test::test_i64 ... ok
[INFO] [stdout] test test::compilation_unit_32 ... ok
[INFO] [stdout] test test::attribute_data ... ok
[INFO] [stdout] test test::abbrev ... ok
[INFO] [stdout] test leb128::test::test_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-fba99a0e1d6d0ac6
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test read_and_write ... ok
[INFO] [stdout] test read_and_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dwarf
[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" "8b9813cce6505ec4cbcc669f5abcdf7d919de06ef85d267a5308f55f83814a29"`
[INFO] running `"docker" "rm" "-f" "8b9813cce6505ec4cbcc669f5abcdf7d919de06ef85d267a5308f55f83814a29"`
[INFO] [stdout] 8b9813cce6505ec4cbcc669f5abcdf7d919de06ef85d267a5308f55f83814a29