[INFO] fetching crate ipld 0.0.2... [INFO] testing ipld-0.0.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate ipld 0.0.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate ipld 0.0.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a711a3ed905ba6215045ff1503ea38c902f55f23ab81f49237361746cb1ccfd3 [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" "a711a3ed905ba6215045ff1503ea38c902f55f23ab81f49237361746cb1ccfd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a711a3ed905ba6215045ff1503ea38c902f55f23ab81f49237361746cb1ccfd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a711a3ed905ba6215045ff1503ea38c902f55f23ab81f49237361746cb1ccfd3", kill_on_drop: false }` [INFO] [stdout] a711a3ed905ba6215045ff1503ea38c902f55f23ab81f49237361746cb1ccfd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1036304fb71f721fc8c39da14a04ba4ac7da8ece06c70ad33c711a356d46fdd [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" "e1036304fb71f721fc8c39da14a04ba4ac7da8ece06c70ad33c711a356d46fdd", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling data-encoding v2.3.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling unsigned-varint v0.3.3 [INFO] [stderr] Compiling base-x v0.2.8 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling integer-encoding v1.1.7 [INFO] [stderr] Compiling base32 v0.4.0 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling blake2b_simd v0.5.11 [INFO] [stderr] Compiling blake2s_simd v0.5.11 [INFO] [stderr] Compiling multibase v0.7.0 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling generic-array v0.9.1 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling sha3 v0.8.2 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling multihash v0.9.4 [INFO] [stderr] Compiling multihash v0.10.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.10 [INFO] [stderr] Compiling data-encoding-macro v0.1.12 [INFO] [stderr] Compiling multibase v0.8.0 [INFO] [stderr] Compiling failure v0.1.8 [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 23.49s [INFO] running `Command { std: "docker" "inspect" "e1036304fb71f721fc8c39da14a04ba4ac7da8ece06c70ad33c711a356d46fdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1036304fb71f721fc8c39da14a04ba4ac7da8ece06c70ad33c711a356d46fdd", kill_on_drop: false }` [INFO] [stdout] e1036304fb71f721fc8c39da14a04ba4ac7da8ece06c70ad33c711a356d46fdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffd0b5f075542e4e05d2062796f477eaa2b45ec655614d6784bf5ada091eaa0a [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" "ffd0b5f075542e4e05d2062796f477eaa2b45ec655614d6784bf5ada091eaa0a", kill_on_drop: false }` [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] 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 test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "ffd0b5f075542e4e05d2062796f477eaa2b45ec655614d6784bf5ada091eaa0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffd0b5f075542e4e05d2062796f477eaa2b45ec655614d6784bf5ada091eaa0a", kill_on_drop: false }` [INFO] [stdout] ffd0b5f075542e4e05d2062796f477eaa2b45ec655614d6784bf5ada091eaa0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 931fa0cbbd0d7d977f80a5776ce510a3cfd943b6b1a98813144ca1b3787f0774 [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" "931fa0cbbd0d7d977f80a5776ce510a3cfd943b6b1a98813144ca1b3787f0774", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `dag` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/codec.rs:45:20 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 45 | fn write(dag: &S, writer: W) -> Result<(), Self::Error> [INFO] [stdout] [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 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ipld-fea87b576f4f14d3) [INFO] [stderr] Doc-tests ipld [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" "931fa0cbbd0d7d977f80a5776ce510a3cfd943b6b1a98813144ca1b3787f0774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "931fa0cbbd0d7d977f80a5776ce510a3cfd943b6b1a98813144ca1b3787f0774", kill_on_drop: false }` [INFO] [stdout] 931fa0cbbd0d7d977f80a5776ce510a3cfd943b6b1a98813144ca1b3787f0774