[INFO] crate oftb 0.1.3 is already in cache
[INFO] extracting crate oftb 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/oftb/0.1.3
[INFO] extracting crate oftb 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oftb/0.1.3
[INFO] validating manifest of oftb-0.1.3 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 oftb-0.1.3 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 oftb-0.1.3
[INFO] finished frobbing oftb-0.1.3
[INFO] frobbed toml for oftb-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/oftb/0.1.3/Cargo.toml
[INFO] started frobbing oftb-0.1.3
[INFO] finished frobbing oftb-0.1.3
[INFO] frobbed toml for oftb-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oftb/0.1.3/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] 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 oftb-0.1.3 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oftb/0.1.3:/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] 7a86de32a47e5abf46923f843ad88bf9fb768ece2071f5f17ca2b3be94631303
[INFO] running `"docker" "start" "-a" "7a86de32a47e5abf46923f843ad88bf9fb768ece2071f5f17ca2b3be94631303"`
[INFO] [stderr]    Compiling spin v0.4.10
[INFO] [stderr]    Compiling gc v0.3.3
[INFO] [stderr]    Compiling encode_unicode v0.3.5
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling synstructure v0.5.2
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling gc_derive v0.3.1
[INFO] [stderr]    Compiling pretty_logger v0.1.8
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling oftlisp v0.1.3
[INFO] [stderr]    Compiling oftlisp-anf v0.1.3
[INFO] [stderr]    Compiling oftb v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut err: &Error = &err;
[INFO] [stderr]   |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]  --> src/util.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 |     while let Some(next) = err.cause() {
[INFO] [stderr]   |                                ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.39s
[INFO] running `"docker" "inspect" "7a86de32a47e5abf46923f843ad88bf9fb768ece2071f5f17ca2b3be94631303"`
[INFO] running `"docker" "rm" "-f" "7a86de32a47e5abf46923f843ad88bf9fb768ece2071f5f17ca2b3be94631303"`
[INFO] [stdout] 7a86de32a47e5abf46923f843ad88bf9fb768ece2071f5f17ca2b3be94631303
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oftb/0.1.3:/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] 799d8d7560d10e83c0fec58c9b0cbaf8c8d41c268a1c0dcc7c8e67880a6b515d
[INFO] running `"docker" "start" "-a" "799d8d7560d10e83c0fec58c9b0cbaf8c8d41c268a1c0dcc7c8e67880a6b515d"`
[INFO] [stderr]    Compiling oftb v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut err: &Error = &err;
[INFO] [stderr]   |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]  --> src/util.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 |     while let Some(next) = err.cause() {
[INFO] [stderr]   |                                ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "799d8d7560d10e83c0fec58c9b0cbaf8c8d41c268a1c0dcc7c8e67880a6b515d"`
[INFO] running `"docker" "rm" "-f" "799d8d7560d10e83c0fec58c9b0cbaf8c8d41c268a1c0dcc7c8e67880a6b515d"`
[INFO] [stdout] 799d8d7560d10e83c0fec58c9b0cbaf8c8d41c268a1c0dcc7c8e67880a6b515d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oftb/0.1.3:/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] 75279a2932fdb2b3275ab69a7758825ac3587f91aa4ccf20e656a799ee8002dc
[INFO] running `"docker" "start" "-a" "75279a2932fdb2b3275ab69a7758825ac3587f91aa4ccf20e656a799ee8002dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/oftb-1bbf03764b0f79b4
[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" "75279a2932fdb2b3275ab69a7758825ac3587f91aa4ccf20e656a799ee8002dc"`
[INFO] running `"docker" "rm" "-f" "75279a2932fdb2b3275ab69a7758825ac3587f91aa4ccf20e656a799ee8002dc"`
[INFO] [stdout] 75279a2932fdb2b3275ab69a7758825ac3587f91aa4ccf20e656a799ee8002dc