[INFO] crate ipld 0.0.2 is already in cache [INFO] testing ipld-0.0.2 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate ipld 0.0.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate ipld 0.0.2 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ipld 0.0.2 [INFO] finished tweaking crates.io crate ipld 0.0.2 [INFO] tweaked toml for crates.io crate ipld 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a78aadaf316f7ecfd069ea46c6c4133a32a2bed7e957137f424d5d3fb135b44b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a78aadaf316f7ecfd069ea46c6c4133a32a2bed7e957137f424d5d3fb135b44b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a78aadaf316f7ecfd069ea46c6c4133a32a2bed7e957137f424d5d3fb135b44b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a78aadaf316f7ecfd069ea46c6c4133a32a2bed7e957137f424d5d3fb135b44b", kill_on_drop: false }` [INFO] [stdout] a78aadaf316f7ecfd069ea46c6c4133a32a2bed7e957137f424d5d3fb135b44b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4df4607f11ee91b67c95889c6a2790c80f636ad3671bb8e842a52efc0ba64aa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b4df4607f11ee91b67c95889c6a2790c80f636ad3671bb8e842a52efc0ba64aa", kill_on_drop: false }` [INFO] [stderr] Compiling unsigned-varint v0.3.3 [INFO] [stderr] Compiling base-x v0.2.6 [INFO] [stderr] Compiling integer-encoding v1.1.5 [INFO] [stderr] Compiling base32 v0.4.0 [INFO] [stderr] Compiling blake2b_simd v0.5.10 [INFO] [stderr] Compiling blake2s_simd v0.5.10 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling sha3 v0.8.2 [INFO] [stderr] Compiling multibase v0.7.0 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling multihash v0.10.1 [INFO] [stderr] Compiling multihash v0.9.4 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.8 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling async-trait v0.1.36 [INFO] [stderr] Compiling data-encoding-macro v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling multibase v0.8.0 [INFO] [stderr] Compiling cid v0.3.2 [INFO] [stderr] Compiling ipld v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `dag` [INFO] [stdout] --> src/codec.rs:45:20 [INFO] [stdout] | [INFO] [stdout] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/codec.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/codec.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | fn read(reader: R) -> Result [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.97s [INFO] running `Command { std: "docker" "inspect" "b4df4607f11ee91b67c95889c6a2790c80f636ad3671bb8e842a52efc0ba64aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4df4607f11ee91b67c95889c6a2790c80f636ad3671bb8e842a52efc0ba64aa", kill_on_drop: false }` [INFO] [stdout] b4df4607f11ee91b67c95889c6a2790c80f636ad3671bb8e842a52efc0ba64aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7f5b34733036552495ee782dc8b982618cb7753c76a16b6fe070282ba9c5d19 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d7f5b34733036552495ee782dc8b982618cb7753c76a16b6fe070282ba9c5d19", kill_on_drop: false }` [INFO] [stderr] Compiling ipld v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `dag` [INFO] [stdout] --> src/codec.rs:45:20 [INFO] [stdout] | [INFO] [stdout] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/codec.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/codec.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | fn read(reader: R) -> Result [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dag` [INFO] [stdout] --> src/codec.rs:45:20 [INFO] [stdout] | [INFO] [stdout] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/codec.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/codec.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | fn read(reader: R) -> Result [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "d7f5b34733036552495ee782dc8b982618cb7753c76a16b6fe070282ba9c5d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7f5b34733036552495ee782dc8b982618cb7753c76a16b6fe070282ba9c5d19", kill_on_drop: false }` [INFO] [stdout] d7f5b34733036552495ee782dc8b982618cb7753c76a16b6fe070282ba9c5d19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d5a3a077ad8ca529de4dd4968bd67793be74e87099b18e0979ca4bba35aa6fa6 [INFO] running `Command { std: "docker" "start" "-a" "d5a3a077ad8ca529de4dd4968bd67793be74e87099b18e0979ca4bba35aa6fa6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `dag` [INFO] [stderr] --> src/codec.rs:45:20 [INFO] [stderr] | [INFO] [stderr] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dag` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `writer` [INFO] [stderr] --> src/codec.rs:45:29 [INFO] [stderr] | [INFO] [stderr] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reader` [INFO] [stderr] --> src/codec.rs:56:19 [INFO] [stderr] | [INFO] [stderr] 56 | fn read(reader: R) -> Result [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dag` [INFO] [stderr] --> src/codec.rs:45:20 [INFO] [stderr] | [INFO] [stderr] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dag` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `writer` [INFO] [stderr] --> src/codec.rs:45:29 [INFO] [stderr] | [INFO] [stderr] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reader` [INFO] [stderr] --> src/codec.rs:56:19 [INFO] [stderr] | [INFO] [stderr] 56 | fn read(reader: R) -> Result [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ipld-9bf8dadc00beb1ae [INFO] [stdout] [INFO] [stderr] Doc-tests ipld [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] [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 `Command { std: "docker" "inspect" "d5a3a077ad8ca529de4dd4968bd67793be74e87099b18e0979ca4bba35aa6fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5a3a077ad8ca529de4dd4968bd67793be74e87099b18e0979ca4bba35aa6fa6", kill_on_drop: false }` [INFO] [stdout] d5a3a077ad8ca529de4dd4968bd67793be74e87099b18e0979ca4bba35aa6fa6