[INFO] crate clargs 1.0.0 is already in cache
[INFO] extracting crate clargs 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/clargs/1.0.0
[INFO] extracting crate clargs 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clargs/1.0.0
[INFO] validating manifest of clargs-1.0.0 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 clargs-1.0.0 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 clargs-1.0.0
[INFO] finished frobbing clargs-1.0.0
[INFO] frobbed toml for clargs-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/clargs/1.0.0/Cargo.toml
[INFO] started frobbing clargs-1.0.0
[INFO] finished frobbing clargs-1.0.0
[INFO] frobbed toml for clargs-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clargs/1.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing clargs-1.0.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/clargs/1.0.0:/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] dcba727e1759fc7418226644455aa9379d59ce269aa543f3fde72a1cc78a9319
[INFO] running `"docker" "start" "-a" "dcba727e1759fc7418226644455aa9379d59ce269aa543f3fde72a1cc78a9319"`
[INFO] [stderr]    Compiling clargs v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing_error.rs:118:19
[INFO] [stderr]     |
[INFO] [stderr] 118 |         (self as &Display).fmt(f)
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Display`
[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/parsing_error.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "dcba727e1759fc7418226644455aa9379d59ce269aa543f3fde72a1cc78a9319"`
[INFO] running `"docker" "rm" "-f" "dcba727e1759fc7418226644455aa9379d59ce269aa543f3fde72a1cc78a9319"`
[INFO] [stdout] dcba727e1759fc7418226644455aa9379d59ce269aa543f3fde72a1cc78a9319
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/clargs/1.0.0:/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] 39dd9eb484568e1edb45ba929208d6a667cf547515cf4f67b6d3a330a6875c1c
[INFO] running `"docker" "start" "-a" "39dd9eb484568e1edb45ba929208d6a667cf547515cf4f67b6d3a330a6875c1c"`
[INFO] [stderr]    Compiling clargs v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing_error.rs:118:19
[INFO] [stderr]     |
[INFO] [stderr] 118 |         (self as &Display).fmt(f)
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Display`
[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/parsing_error.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `"docker" "inspect" "39dd9eb484568e1edb45ba929208d6a667cf547515cf4f67b6d3a330a6875c1c"`
[INFO] running `"docker" "rm" "-f" "39dd9eb484568e1edb45ba929208d6a667cf547515cf4f67b6d3a330a6875c1c"`
[INFO] [stdout] 39dd9eb484568e1edb45ba929208d6a667cf547515cf4f67b6d3a330a6875c1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/clargs/1.0.0:/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] bf4ddf3a7356d6c979faf298a2322d6fcc4ae5c2ccbc8ad36dfb96f85d5c553e
[INFO] running `"docker" "start" "-a" "bf4ddf3a7356d6c979faf298a2322d6fcc4ae5c2ccbc8ad36dfb96f85d5c553e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clargs-d77f99cb35b2bbf7
[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]      Running /opt/crater/target/debug/deps/a_tests-6097668f67572348
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test a_test2 ... ok
[INFO] [stdout] test a_test3 ... ok
[INFO] [stdout] test a_test1 ... ok
[INFO] [stdout] test a_test4 ... ok
[INFO] [stdout] test a_test6 ... ok
[INFO] [stdout] test a_test8 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dh_tests-7a98016ebafc0a45
[INFO] [stdout] test a_test5 ... ok
[INFO] [stdout] test a_test7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test dh_test1 ... ok
[INFO] [stdout] test dh_test4 ... ok
[INFO] [stdout] test dh_test3 ... ok
[INFO] [stdout] test dh_test2 ... ok
[INFO] [stdout] test dh_test5 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dha_tests-573d541bd54ed193
[INFO] [stdout] test dh_test6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test dha_test1 ... ok
[INFO] [stdout] test dha_test4 ... ok
[INFO] [stdout] test dha_test5 ... ok
[INFO] [stdout] test dha_test2 ... ok
[INFO] [stdout] test dha_test3 ... ok
[INFO] [stdout] test dha_test7 ... ok
[INFO] [stdout] test dha_test6 ... ok
[INFO] [stdout] test dha_test8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sh_tests-8cf92bc660ae1f47
[INFO] [stdout] running 13 tests
[INFO] [stdout] test sh_test12 ... ok
[INFO] [stdout] test sh_test11 ... ok
[INFO] [stdout] test sh_test6 ... ok
[INFO] [stdout] test sh_test7 ... ok
[INFO] [stdout] test sh_test8 ... ok
[INFO] [stdout] test sh_test9 ... ok
[INFO] [stdout] test sh_test5 ... ok
[INFO] [stdout] test sh_test4 ... ok
[INFO] [stdout] test sh_test3 ... ok
[INFO] [stdout] test sh_test10 ... ok
[INFO] [stdout] test sh_test13 ... ok
[INFO] [stdout] test sh_test2 ... ok
[INFO] [stdout] test sh_test1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/subcommand_tests-4010f90d2db2c9cf
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test subcommand_test2 ... ok
[INFO] [stdout] test subcommand_test3 ... ok
[INFO] [stdout] test subcommand_test6 ... ok
[INFO] [stdout] test subcommand_test4 ... ok
[INFO] [stdout] test subcommand_test1 ... ok
[INFO] [stdout] test subcommand_test5 ... ok
[INFO] [stdout] test subcommand_test7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clargs
[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" "bf4ddf3a7356d6c979faf298a2322d6fcc4ae5c2ccbc8ad36dfb96f85d5c553e"`
[INFO] running `"docker" "rm" "-f" "bf4ddf3a7356d6c979faf298a2322d6fcc4ae5c2ccbc8ad36dfb96f85d5c553e"`
[INFO] [stdout] bf4ddf3a7356d6c979faf298a2322d6fcc4ae5c2ccbc8ad36dfb96f85d5c553e