[INFO] crate serde_json 1.0.40 is already in cache
[INFO] testing serde_json-1.0.40 against 1.38.0 for beta-1.39-1
[INFO] extracting crate serde_json 1.0.40 into work/builds/worker-11/source
[INFO] validating manifest of crates.io crate serde_json 1.0.40 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 serde_json 1.0.40
[INFO] finished tweaking crates.io crate serde_json 1.0.40
[INFO] tweaked toml for crates.io crate serde_json 1.0.40 written to work/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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] 6bad0320e994a229f390d6622d1ec9710d45aaaf68d1ae5260304199092f28c4
[INFO] running `"docker" "start" "-a" "6bad0320e994a229f390d6622d1ec9710d45aaaf68d1ae5260304199092f28c4"`
[INFO] [stderr]    Compiling serde_json v1.0.40 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "6bad0320e994a229f390d6622d1ec9710d45aaaf68d1ae5260304199092f28c4"`
[INFO] running `"docker" "rm" "-f" "6bad0320e994a229f390d6622d1ec9710d45aaaf68d1ae5260304199092f28c4"`
[INFO] [stdout] 6bad0320e994a229f390d6622d1ec9710d45aaaf68d1ae5260304199092f28c4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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] 6869dbefd97303ccb83ac183beebc285788ce7aeb535b43e02d4ee67e2be674c
[INFO] running `"docker" "start" "-a" "6869dbefd97303ccb83ac183beebc285788ce7aeb535b43e02d4ee67e2be674c"`
[INFO] [stderr]    Compiling psm v0.1.5
[INFO] [stderr]    Compiling stacker v0.1.6
[INFO] [stderr]    Compiling automod v0.1.2
[INFO] [stderr]    Compiling select-rustc v0.1.2
[INFO] [stderr]    Compiling serde_bytes v0.11.2
[INFO] [stderr]    Compiling trybuild v1.0.17
[INFO] [stderr]    Compiling serde_stacker v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.40 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `"docker" "inspect" "6869dbefd97303ccb83ac183beebc285788ce7aeb535b43e02d4ee67e2be674c"`
[INFO] running `"docker" "rm" "-f" "6869dbefd97303ccb83ac183beebc285788ce7aeb535b43e02d4ee67e2be674c"`
[INFO] [stdout] 6869dbefd97303ccb83ac183beebc285788ce7aeb535b43e02d4ee67e2be674c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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] 07d90e2e7d367a5eb55aac1a150472cb757a7b21cf9c73fddcd3f895cabc5cd2
[INFO] running `"docker" "start" "-a" "07d90e2e7d367a5eb55aac1a150472cb757a7b21cf9c73fddcd3f895cabc5cd2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_json-b1682da1073653b6
[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 serde_json
[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" "07d90e2e7d367a5eb55aac1a150472cb757a7b21cf9c73fddcd3f895cabc5cd2"`
[INFO] running `"docker" "rm" "-f" "07d90e2e7d367a5eb55aac1a150472cb757a7b21cf9c73fddcd3f895cabc5cd2"`
[INFO] [stdout] 07d90e2e7d367a5eb55aac1a150472cb757a7b21cf9c73fddcd3f895cabc5cd2