[INFO] crate sonogram 0.3.0 is already in cache
[INFO] testing sonogram-0.3.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate sonogram 0.3.0 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate sonogram 0.3.0 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 sonogram 0.3.0
[INFO] finished tweaking crates.io crate sonogram 0.3.0
[INFO] tweaked toml for crates.io crate sonogram 0.3.0 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 133d8a52289664a8bf7c4ee6b4437f41cd72da0fe859aefa4b3ca1204c0c31fd
[INFO] running `"docker" "start" "-a" "133d8a52289664a8bf7c4ee6b4437f41cd72da0fe859aefa4b3ca1204c0c31fd"`
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling sonogram v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `"docker" "inspect" "133d8a52289664a8bf7c4ee6b4437f41cd72da0fe859aefa4b3ca1204c0c31fd"`
[INFO] running `"docker" "rm" "-f" "133d8a52289664a8bf7c4ee6b4437f41cd72da0fe859aefa4b3ca1204c0c31fd"`
[INFO] [stdout] 133d8a52289664a8bf7c4ee6b4437f41cd72da0fe859aefa4b3ca1204c0c31fd
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 2e5b81dae1ec311892ab05cc7b4493ef8e624b1026d0e36e87e8259fd2e3b3b3
[INFO] running `"docker" "start" "-a" "2e5b81dae1ec311892ab05cc7b4493ef8e624b1026d0e36e87e8259fd2e3b3b3"`
[INFO] [stderr]    Compiling sonogram v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "2e5b81dae1ec311892ab05cc7b4493ef8e624b1026d0e36e87e8259fd2e3b3b3"`
[INFO] running `"docker" "rm" "-f" "2e5b81dae1ec311892ab05cc7b4493ef8e624b1026d0e36e87e8259fd2e3b3b3"`
[INFO] [stdout] 2e5b81dae1ec311892ab05cc7b4493ef8e624b1026d0e36e87e8259fd2e3b3b3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 2e5da22db9e2b5c22f7da1dc7a27ea232ee3500f1ef3433d66f6174029f1b7f8
[INFO] running `"docker" "start" "-a" "2e5da22db9e2b5c22f7da1dc7a27ea232ee3500f1ef3433d66f6174029f1b7f8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sonogram-6bed169ba7719267
[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/sonogram-5599fe5df8ae8ee5
[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]    Doc-tests sonogram
[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" "2e5da22db9e2b5c22f7da1dc7a27ea232ee3500f1ef3433d66f6174029f1b7f8"`
[INFO] running `"docker" "rm" "-f" "2e5da22db9e2b5c22f7da1dc7a27ea232ee3500f1ef3433d66f6174029f1b7f8"`
[INFO] [stdout] 2e5da22db9e2b5c22f7da1dc7a27ea232ee3500f1ef3433d66f6174029f1b7f8