[INFO] crate backtrace 0.3.37 is already in cache
[INFO] testing backtrace-0.3.37 against 1.38.0 for beta-1.39-1
[INFO] extracting crate backtrace 0.3.37 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate backtrace 0.3.37 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate backtrace 0.3.37
[INFO] removed 2 missing examples
[INFO] removed 5 missing tests
[INFO] finished tweaking crates.io crate backtrace 0.3.37
[INFO] tweaked toml for crates.io crate backtrace 0.3.37 written to work/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate backtrace 0.3.37 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] fe9adc71f7ed1b55d6d817555dc1cae0577e4218bf014f3ce0a3cc5dc2c33c3e
[INFO] running `"docker" "start" "-a" "fe9adc71f7ed1b55d6d817555dc1cae0577e4218bf014f3ce0a3cc5dc2c33c3e"`
[INFO] [stderr]    Compiling cfg-if v0.1.8
[INFO] [stderr]    Compiling backtrace v0.3.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "fe9adc71f7ed1b55d6d817555dc1cae0577e4218bf014f3ce0a3cc5dc2c33c3e"`
[INFO] running `"docker" "rm" "-f" "fe9adc71f7ed1b55d6d817555dc1cae0577e4218bf014f3ce0a3cc5dc2c33c3e"`
[INFO] [stdout] fe9adc71f7ed1b55d6d817555dc1cae0577e4218bf014f3ce0a3cc5dc2c33c3e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 126346075e474f1be683775338f7810368c8b3b6912c81039df461c84e3828ee
[INFO] running `"docker" "start" "-a" "126346075e474f1be683775338f7810368c8b3b6912c81039df461c84e3828ee"`
[INFO] [stderr]    Compiling backtrace v0.3.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "126346075e474f1be683775338f7810368c8b3b6912c81039df461c84e3828ee"`
[INFO] running `"docker" "rm" "-f" "126346075e474f1be683775338f7810368c8b3b6912c81039df461c84e3828ee"`
[INFO] [stdout] 126346075e474f1be683775338f7810368c8b3b6912c81039df461c84e3828ee
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 75b69239bf50ddc35eecb7a8b0c1ab780346ba5e379a5539155294634b8df511
[INFO] running `"docker" "start" "-a" "75b69239bf50ddc35eecb7a8b0c1ab780346ba5e379a5539155294634b8df511"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/backtrace-3ef25861e7611573
[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/rustwide/target/debug/deps/accuracy-e2ad793e439f8b57
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test doit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/concurrent_panics-f8620b4f8fd2eba3
[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/rustwide/target/debug/deps/long_fn_name-c16ff313326ab23c
[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/rustwide/target/debug/deps/skip_inner_frames-07d927d567a5461e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test backtrace_new_should_start_with_call_site_trace ... ok
[INFO] [stdout] test backtrace_new_unresolved_should_start_with_call_site_trace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smoke-6326da8d83dd676f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test smoke_test_frames ... ok
[INFO] [stdout] test many_threads ... 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 backtrace
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/symbolize/mod.rs - symbolize::resolve_frame (line 89) ... ok
[INFO] [stdout] test src/backtrace/mod.rs - backtrace::trace (line 39) ... ok
[INFO] [stdout] test src/capture.rs - capture::Backtrace::new (line 116) ... ok
[INFO] [stdout] test src/symbolize/mod.rs - symbolize::resolve (line 45) ... ok
[INFO] [stdout] test src/lib.rs -  (line 39) ... ok
[INFO] [stdout] test src/capture.rs - capture::Backtrace::new_unresolved (line 143) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "75b69239bf50ddc35eecb7a8b0c1ab780346ba5e379a5539155294634b8df511"`
[INFO] running `"docker" "rm" "-f" "75b69239bf50ddc35eecb7a8b0c1ab780346ba5e379a5539155294634b8df511"`
[INFO] [stdout] 75b69239bf50ddc35eecb7a8b0c1ab780346ba5e379a5539155294634b8df511