[INFO] crate leb128 0.2.4 is already in cache
[INFO] extracting crate leb128 0.2.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/leb128/0.2.4
[INFO] extracting crate leb128 0.2.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/leb128/0.2.4
[INFO] validating manifest of leb128-0.2.4 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 leb128-0.2.4 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 leb128-0.2.4
[INFO] finished frobbing leb128-0.2.4
[INFO] frobbed toml for leb128-0.2.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/leb128/0.2.4/Cargo.toml
[INFO] started frobbing leb128-0.2.4
[INFO] finished frobbing leb128-0.2.4
[INFO] frobbed toml for leb128-0.2.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/leb128/0.2.4/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 leb128-0.2.4 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/leb128/0.2.4:/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] 4bb75a65ea5a28dcf938e7588477f67cd9142671babe8d809d4929961d9d1888
[INFO] running `"docker" "start" "-a" "4bb75a65ea5a28dcf938e7588477f67cd9142671babe8d809d4929961d9d1888"`
[INFO] [stderr]    Compiling leb128 v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:104:36
[INFO] [stderr]     |
[INFO] [stderr] 104 |         fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "4bb75a65ea5a28dcf938e7588477f67cd9142671babe8d809d4929961d9d1888"`
[INFO] running `"docker" "rm" "-f" "4bb75a65ea5a28dcf938e7588477f67cd9142671babe8d809d4929961d9d1888"`
[INFO] [stdout] 4bb75a65ea5a28dcf938e7588477f67cd9142671babe8d809d4929961d9d1888
[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/leb128/0.2.4:/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] 5e6335fbf648f44978748f46c592b77e22ad2aae035dd4b1e32febab05f6459e
[INFO] running `"docker" "start" "-a" "5e6335fbf648f44978748f46c592b77e22ad2aae035dd4b1e32febab05f6459e"`
[INFO] [stderr]    Compiling leb128 v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:104:36
[INFO] [stderr]     |
[INFO] [stderr] 104 |         fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "5e6335fbf648f44978748f46c592b77e22ad2aae035dd4b1e32febab05f6459e"`
[INFO] running `"docker" "rm" "-f" "5e6335fbf648f44978748f46c592b77e22ad2aae035dd4b1e32febab05f6459e"`
[INFO] [stdout] 5e6335fbf648f44978748f46c592b77e22ad2aae035dd4b1e32febab05f6459e
[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/leb128/0.2.4:/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] e212c986ba317eca37d091dbe1b3fac42d2f8be5fd9408992969c2ec3b95653d
[INFO] running `"docker" "start" "-a" "e212c986ba317eca37d091dbe1b3fac42d2f8be5fd9408992969c2ec3b95653d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leb128-a1fcdaf64c35223d
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_read_signed_63_bits ... ok
[INFO] [stdout] test tests::test_read_signed_overflow ... ok
[INFO] [stdout] test tests::dogfood_signed ... ok
[INFO] [stdout] test tests::test_read_unsigned ... ok
[INFO] [stdout] test tests::test_read_unsigned_not_enough_data ... ok
[INFO] [stdout] test tests::test_read_unsigned_overflow ... ok
[INFO] [stdout] test tests::test_write_signed_not_enough_space ... ok
[INFO] [stdout] test tests::test_write_unsigned_not_enough_space ... ok
[INFO] [stdout] test tests::dogfood_unsigned ... ok
[INFO] [stdout] test tests::test_low_bits_of_u64 ... ok
[INFO] [stdout] test tests::test_read_signed ... ok
[INFO] [stdout] test tests::test_read_multiple ... ok
[INFO] [stdout] test tests::test_low_bits_of_byte ... ok
[INFO] [stdout] test tests::test_read_signed_not_enough_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leb128_repl-29dbb8a2e6ae87b4
[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/quickchecks-1dede2ccd00f19e2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test can_round_trip_any_unsigned_int ... ok
[INFO] [stdout] test can_round_trip_any_signed_int ... ok
[INFO] [stdout] test can_write_any_unsigned_int ... ok
[INFO] [stdout] test can_write_any_signed_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leb128
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 28) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e212c986ba317eca37d091dbe1b3fac42d2f8be5fd9408992969c2ec3b95653d"`
[INFO] running `"docker" "rm" "-f" "e212c986ba317eca37d091dbe1b3fac42d2f8be5fd9408992969c2ec3b95653d"`
[INFO] [stdout] e212c986ba317eca37d091dbe1b3fac42d2f8be5fd9408992969c2ec3b95653d