[INFO] fetching crate tokio-buf 0.2.0-alpha.1... [INFO] testing tokio-buf-0.2.0-alpha.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate tokio-buf 0.2.0-alpha.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate tokio-buf 0.2.0-alpha.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-buf 0.2.0-alpha.1 [INFO] finished tweaking crates.io crate tokio-buf 0.2.0-alpha.1 [INFO] tweaked toml for crates.io crate tokio-buf 0.2.0-alpha.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cb82d5b29927546edaecab6c8787d63f65969a3931fc0d9060db38bab532e98 [INFO] running `Command { std: "docker" "start" "-a" "3cb82d5b29927546edaecab6c8787d63f65969a3931fc0d9060db38bab532e98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cb82d5b29927546edaecab6c8787d63f65969a3931fc0d9060db38bab532e98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cb82d5b29927546edaecab6c8787d63f65969a3931fc0d9060db38bab532e98", kill_on_drop: false }` [INFO] [stdout] 3cb82d5b29927546edaecab6c8787d63f65969a3931fc0d9060db38bab532e98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a5cf07751d633d58cd4b75d91b28a23c6556e8ce61f4c11ef084c38ef5bd957 [INFO] running `Command { std: "docker" "start" "-a" "6a5cf07751d633d58cd4b75d91b28a23c6556e8ce61f4c11ef084c38ef5bd957", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tokio-buf v0.2.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "6a5cf07751d633d58cd4b75d91b28a23c6556e8ce61f4c11ef084c38ef5bd957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a5cf07751d633d58cd4b75d91b28a23c6556e8ce61f4c11ef084c38ef5bd957", kill_on_drop: false }` [INFO] [stdout] 6a5cf07751d633d58cd4b75d91b28a23c6556e8ce61f4c11ef084c38ef5bd957 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9939b9dc50b44f399e45f50db1af890ff04f0f158a6bf9e33c2659543452bff [INFO] running `Command { std: "docker" "start" "-a" "b9939b9dc50b44f399e45f50db1af890ff04f0f158a6bf9e33c2659543452bff", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tokio-mock-task v0.1.1 [INFO] [stderr] Compiling tokio-buf v0.2.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_buf-d41f1c8c8824c9a9) [INFO] [stderr] Executable tests/buf_stream.rs (/opt/rustwide/target/debug/deps/buf_stream-d0ee6832b43c0a52) [INFO] [stderr] Executable tests/chain.rs (/opt/rustwide/target/debug/deps/chain-67afeb10f875278e) [INFO] [stderr] Executable tests/collect.rs (/opt/rustwide/target/debug/deps/collect-652b917fe6d5a825) [INFO] [stderr] Executable tests/iter.rs (/opt/rustwide/target/debug/deps/iter-1f3a752413b06993) [INFO] [stderr] Executable tests/limit.rs (/opt/rustwide/target/debug/deps/limit-cb9bde648fd353ec) [INFO] [stderr] Executable tests/size_hint.rs (/opt/rustwide/target/debug/deps/size_hint-bdcc2ee33121f88d) [INFO] [stderr] Executable tests/stream.rs (/opt/rustwide/target/debug/deps/stream-492d2e385a044a5c) [INFO] [stderr] Executable tests/string.rs (/opt/rustwide/target/debug/deps/string-6d2c885dea9bf7c4) [INFO] [stderr] Executable tests/support.rs (/opt/rustwide/target/debug/deps/support-0035885f52cc0a9a) [INFO] running `Command { std: "docker" "inspect" "b9939b9dc50b44f399e45f50db1af890ff04f0f158a6bf9e33c2659543452bff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9939b9dc50b44f399e45f50db1af890ff04f0f158a6bf9e33c2659543452bff", kill_on_drop: false }` [INFO] [stdout] b9939b9dc50b44f399e45f50db1af890ff04f0f158a6bf9e33c2659543452bff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8e03cee86ee2c4d5682fa0fbcc802632b93d699271f2f78a12802d9bcd6bb29 [INFO] running `Command { std: "docker" "start" "-a" "f8e03cee86ee2c4d5682fa0fbcc802632b93d699271f2f78a12802d9bcd6bb29", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_buf-d41f1c8c8824c9a9) [INFO] [stderr] Running tests/buf_stream.rs (/opt/rustwide/target/debug/deps/buf_stream-d0ee6832b43c0a52) [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test object_safe ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/chain.rs (/opt/rustwide/target/debug/deps/chain-67afeb10f875278e) [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] [stderr] Running tests/collect.rs (/opt/rustwide/target/debug/deps/collect-652b917fe6d5a825) [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] [stderr] Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-1f3a752413b06993) [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] [stderr] Running tests/limit.rs (/opt/rustwide/target/debug/deps/limit-cb9bde648fd353ec) [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] [stderr] Running tests/size_hint.rs (/opt/rustwide/target/debug/deps/size_hint-bdcc2ee33121f88d) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test size_hint ... ok [INFO] [stdout] test size_hint_lower_bigger_than_upper - should panic ... ok [INFO] [stdout] test size_hint_upper_less_than_lower - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/stream.rs (/opt/rustwide/target/debug/deps/stream-492d2e385a044a5c) [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] [stderr] Running tests/string.rs (/opt/rustwide/target/debug/deps/string-6d2c885dea9bf7c4) [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] [stderr] Running tests/support.rs (/opt/rustwide/target/debug/deps/support-0035885f52cc0a9a) [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] [stderr] Doc-tests tokio-buf [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" "f8e03cee86ee2c4d5682fa0fbcc802632b93d699271f2f78a12802d9bcd6bb29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8e03cee86ee2c4d5682fa0fbcc802632b93d699271f2f78a12802d9bcd6bb29", kill_on_drop: false }` [INFO] [stdout] f8e03cee86ee2c4d5682fa0fbcc802632b93d699271f2f78a12802d9bcd6bb29