[INFO] fetching crate zstd-safe 4.1.1+zstd.1.5.0...
[INFO] testing zstd-safe-4.1.1+zstd.1.5.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate zstd-safe 4.1.1+zstd.1.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate zstd-safe 4.1.1+zstd.1.5.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zstd-safe 4.1.1+zstd.1.5.0
[INFO] finished tweaking crates.io crate zstd-safe 4.1.1+zstd.1.5.0
[INFO] tweaked toml for crates.io crate zstd-safe 4.1.1+zstd.1.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zstd-sys v1.6.1+zstd.1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b43a5d9a99ef9a5ee311eb6027789be3ee3ddd07446217c587b9400a53d47a5
[INFO] running `Command { std: "docker" "start" "-a" "2b43a5d9a99ef9a5ee311eb6027789be3ee3ddd07446217c587b9400a53d47a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b43a5d9a99ef9a5ee311eb6027789be3ee3ddd07446217c587b9400a53d47a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b43a5d9a99ef9a5ee311eb6027789be3ee3ddd07446217c587b9400a53d47a5", kill_on_drop: false }`
[INFO] [stdout] 2b43a5d9a99ef9a5ee311eb6027789be3ee3ddd07446217c587b9400a53d47a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2072df3bf84873a1e109759f3f837ecbef1ae191e99db3fc44e7808e1fc376b1
[INFO] running `Command { std: "docker" "start" "-a" "2072df3bf84873a1e109759f3f837ecbef1ae191e99db3fc44e7808e1fc376b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling zstd-safe v4.1.1+zstd.1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling zstd-sys v1.6.1+zstd.1.5.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.60s
[INFO] running `Command { std: "docker" "inspect" "2072df3bf84873a1e109759f3f837ecbef1ae191e99db3fc44e7808e1fc376b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2072df3bf84873a1e109759f3f837ecbef1ae191e99db3fc44e7808e1fc376b1", kill_on_drop: false }`
[INFO] [stdout] 2072df3bf84873a1e109759f3f837ecbef1ae191e99db3fc44e7808e1fc376b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7155a0e52932965a9acdcee73c17c0c00aa93f67b1702e1f53376cdfbba0452b
[INFO] running `Command { std: "docker" "start" "-a" "7155a0e52932965a9acdcee73c17c0c00aa93f67b1702e1f53376cdfbba0452b", kill_on_drop: false }`
[INFO] [stderr]    Compiling zstd-safe v4.1.1+zstd.1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "7155a0e52932965a9acdcee73c17c0c00aa93f67b1702e1f53376cdfbba0452b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7155a0e52932965a9acdcee73c17c0c00aa93f67b1702e1f53376cdfbba0452b", kill_on_drop: false }`
[INFO] [stdout] 7155a0e52932965a9acdcee73c17c0c00aa93f67b1702e1f53376cdfbba0452b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 386aec4411d807a6b60fca96f2209b8296fb476729581e30462d32dc08a3a599
[INFO] running `Command { std: "docker" "start" "-a" "386aec4411d807a6b60fca96f2209b8296fb476729581e30462d32dc08a3a599", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zstd_safe-9f4c8cb4bea60218)
[INFO] [stdout] test tests::test_cctx_cycle ... ok
[INFO] [stdout] test tests::test_checksum ... ok
[INFO] [stderr]    Doc-tests zstd-safe
[INFO] [stdout] test tests::test_dictionary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "386aec4411d807a6b60fca96f2209b8296fb476729581e30462d32dc08a3a599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386aec4411d807a6b60fca96f2209b8296fb476729581e30462d32dc08a3a599", kill_on_drop: false }`
[INFO] [stdout] 386aec4411d807a6b60fca96f2209b8296fb476729581e30462d32dc08a3a599