[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 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f2eadde38cecdb7384307150bf9c59c0c74e1263eb21a2e42b84e63da07e30ca
[INFO] running `"docker" "start" "-a" "f2eadde38cecdb7384307150bf9c59c0c74e1263eb21a2e42b84e63da07e30ca"`
[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 3.32s
[INFO] running `"docker" "inspect" "f2eadde38cecdb7384307150bf9c59c0c74e1263eb21a2e42b84e63da07e30ca"`
[INFO] running `"docker" "rm" "-f" "f2eadde38cecdb7384307150bf9c59c0c74e1263eb21a2e42b84e63da07e30ca"`
[INFO] [stdout] f2eadde38cecdb7384307150bf9c59c0c74e1263eb21a2e42b84e63da07e30ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f37185e64b88b716c478e0d0c890b594d5c727f246e5395f0d4443d9aef43321
[INFO] running `"docker" "start" "-a" "f37185e64b88b716c478e0d0c890b594d5c727f246e5395f0d4443d9aef43321"`
[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 4.27s
[INFO] running `"docker" "inspect" "f37185e64b88b716c478e0d0c890b594d5c727f246e5395f0d4443d9aef43321"`
[INFO] running `"docker" "rm" "-f" "f37185e64b88b716c478e0d0c890b594d5c727f246e5395f0d4443d9aef43321"`
[INFO] [stdout] f37185e64b88b716c478e0d0c890b594d5c727f246e5395f0d4443d9aef43321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 04e51974d3329980b619bbe652808e3f29ba49edaf4b4f6c069c6e7d33aeef7b
[INFO] running `"docker" "start" "-a" "04e51974d3329980b619bbe652808e3f29ba49edaf4b4f6c069c6e7d33aeef7b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dwarf-acde91c78c37178d
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::attribute ... ok
[INFO] [stdout] test test::attribute_data ... ok
[INFO] [stdout] test test::abbrev_container ... ok
[INFO] [stdout] test test::abbrev_attribute ... ok
[INFO] [stdout] test test::abbrev ... ok
[INFO] [stdout] test leb128::test::test_u16 ... ok
[INFO] [stdout] test leb128::test::test_i64 ... ok
[INFO] [stdout] test test::die ... ok
[INFO] [stdout] test test::compilation_unit_32 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-464e76737757ffc9
[INFO] [stdout] test leb128::test::test_u64 ... ok
[INFO] [stdout] test test::compilation_unit_64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "04e51974d3329980b619bbe652808e3f29ba49edaf4b4f6c069c6e7d33aeef7b"`
[INFO] running `"docker" "rm" "-f" "04e51974d3329980b619bbe652808e3f29ba49edaf4b4f6c069c6e7d33aeef7b"`
[INFO] [stdout] 04e51974d3329980b619bbe652808e3f29ba49edaf4b4f6c069c6e7d33aeef7b