[INFO] fetching crate ipld 0.0.2... [INFO] testing ipld-0.0.2 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [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 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded multihash v0.9.4 [INFO] [stderr] Downloaded multibase v0.7.0 [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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 298c41066354167103152cb439d0f591e98047d24e4547647f14c98fe5614448 [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" "298c41066354167103152cb439d0f591e98047d24e4547647f14c98fe5614448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "298c41066354167103152cb439d0f591e98047d24e4547647f14c98fe5614448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "298c41066354167103152cb439d0f591e98047d24e4547647f14c98fe5614448", kill_on_drop: false }` [INFO] [stdout] 298c41066354167103152cb439d0f591e98047d24e4547647f14c98fe5614448 [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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e1fc70c2617babaff35f6c97b3555d97248ec9e518ba9f34a96b1e45c4bd2b3 [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" "1e1fc70c2617babaff35f6c97b3555d97248ec9e518ba9f34a96b1e45c4bd2b3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling unsigned-varint v0.3.3 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling base-x v0.2.6 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling integer-encoding v1.1.5 [INFO] [stderr] Compiling sha1 v0.5.0 [INFO] [stderr] Compiling base32 v0.4.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling blake2s_simd v0.5.10 [INFO] [stderr] Compiling blake2b_simd v0.5.10 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling multibase v0.7.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling sha3 v0.8.2 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling multihash v0.9.4 [INFO] [stderr] Compiling multihash v0.10.1 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling data-encoding-macro-internal 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 1m 00s [INFO] running `Command { std: "docker" "inspect" "1e1fc70c2617babaff35f6c97b3555d97248ec9e518ba9f34a96b1e45c4bd2b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e1fc70c2617babaff35f6c97b3555d97248ec9e518ba9f34a96b1e45c4bd2b3", kill_on_drop: false }` [INFO] [stdout] 1e1fc70c2617babaff35f6c97b3555d97248ec9e518ba9f34a96b1e45c4bd2b3 [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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", 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] db5c12de17c47f33abef23b6a7f74af0de8f9ed334f5a79fcaa1af7bc2e42ffc [INFO] running `Command { std: "docker" "start" "-a" "db5c12de17c47f33abef23b6a7f74af0de8f9ed334f5a79fcaa1af7bc2e42ffc", 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 1.13s [INFO] running `Command { std: "docker" "inspect" "db5c12de17c47f33abef23b6a7f74af0de8f9ed334f5a79fcaa1af7bc2e42ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db5c12de17c47f33abef23b6a7f74af0de8f9ed334f5a79fcaa1af7bc2e42ffc", kill_on_drop: false }` [INFO] [stdout] db5c12de17c47f33abef23b6a7f74af0de8f9ed334f5a79fcaa1af7bc2e42ffc [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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] c49dcc7405e325266d6533d64a0bfd4e9cba62b66221711d979aa674b7696279 [INFO] running `Command { std: "docker" "start" "-a" "c49dcc7405e325266d6533d64a0bfd4e9cba62b66221711d979aa674b7696279", kill_on_drop: false }` [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 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ipld-67db495c8a557727 [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 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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c49dcc7405e325266d6533d64a0bfd4e9cba62b66221711d979aa674b7696279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c49dcc7405e325266d6533d64a0bfd4e9cba62b66221711d979aa674b7696279", kill_on_drop: false }` [INFO] [stdout] c49dcc7405e325266d6533d64a0bfd4e9cba62b66221711d979aa674b7696279