[INFO] fetching crate serde 1.0.97... [INFO] extracting crate serde 1.0.97 into work/ex/beta-1.37-6/sources/1.36.0/reg/serde/1.0.97 [INFO] extracting crate serde 1.0.97 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde/1.0.97 [INFO] validating manifest of serde-1.0.97 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 serde-1.0.97 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 serde-1.0.97 [INFO] finished frobbing serde-1.0.97 [INFO] frobbed toml for serde-1.0.97 written to work/ex/beta-1.37-6/sources/1.36.0/reg/serde/1.0.97/Cargo.toml [INFO] started frobbing serde-1.0.97 [INFO] finished frobbing serde-1.0.97 [INFO] frobbed toml for serde-1.0.97 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde/1.0.97/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 serde-1.0.97 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/serde/1.0.97:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 727b4eaed30046807e5c60574a50c08c5f9bf027cb5c94f2e17a0193cf32b75b [INFO] running `"docker" "start" "-a" "727b4eaed30046807e5c60574a50c08c5f9bf027cb5c94f2e17a0193cf32b75b"` [INFO] [stderr] Compiling serde v1.0.97 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.86s [INFO] running `"docker" "inspect" "727b4eaed30046807e5c60574a50c08c5f9bf027cb5c94f2e17a0193cf32b75b"` [INFO] running `"docker" "rm" "-f" "727b4eaed30046807e5c60574a50c08c5f9bf027cb5c94f2e17a0193cf32b75b"` [INFO] [stdout] 727b4eaed30046807e5c60574a50c08c5f9bf027cb5c94f2e17a0193cf32b75b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/serde/1.0.97:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] ec06f923b591aaca3d4f76848e90db5a779198c7164a2931881b6aa9c0ca21b0 [INFO] running `"docker" "start" "-a" "ec06f923b591aaca3d4f76848e90db5a779198c7164a2931881b6aa9c0ca21b0"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling serde v1.0.97 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.71s [INFO] running `"docker" "inspect" "ec06f923b591aaca3d4f76848e90db5a779198c7164a2931881b6aa9c0ca21b0"` [INFO] running `"docker" "rm" "-f" "ec06f923b591aaca3d4f76848e90db5a779198c7164a2931881b6aa9c0ca21b0"` [INFO] [stdout] ec06f923b591aaca3d4f76848e90db5a779198c7164a2931881b6aa9c0ca21b0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/serde/1.0.97:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 34fa10b303b1ec2b6a7a1f0eb7b5ae866cfac0da7074e2c8961d5d533a893db8 [INFO] running `"docker" "start" "-a" "34fa10b303b1ec2b6a7a1f0eb7b5ae866cfac0da7074e2c8961d5d533a893db8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/serde-43457c1f6cf36bfc [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 [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" "34fa10b303b1ec2b6a7a1f0eb7b5ae866cfac0da7074e2c8961d5d533a893db8"` [INFO] running `"docker" "rm" "-f" "34fa10b303b1ec2b6a7a1f0eb7b5ae866cfac0da7074e2c8961d5d533a893db8"` [INFO] [stdout] 34fa10b303b1ec2b6a7a1f0eb7b5ae866cfac0da7074e2c8961d5d533a893db8