[INFO] crate solana_libra_canonical_serialization 0.0.1-sol4 is already in cache
[INFO] checking solana_libra_canonical_serialization-0.0.1-sol4 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate solana_libra_canonical_serialization 0.0.1-sol4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate solana_libra_canonical_serialization 0.0.1-sol4 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solana_libra_canonical_serialization 0.0.1-sol4
[INFO] finished tweaking crates.io crate solana_libra_canonical_serialization 0.0.1-sol4
[INFO] tweaked toml for crates.io crate solana_libra_canonical_serialization 0.0.1-sol4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7922bee80c23d67eb22656f34faa04b19831167a112611d501da174ca75c0a9a
[INFO] running `"docker" "start" "-a" "7922bee80c23d67eb22656f34faa04b19831167a112611d501da174ca75c0a9a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking solana_libra_failure_ext v0.0.1-sol4
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]     Checking solana_libra_canonical_serialization v0.0.1-sol4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 108 | impl_canonical_deserialize!(decode_bool, bool);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 109 | impl_canonical_deserialize!(decode_btreemap, BTreeMap<Vec<u8>, Vec<u8>>);
[INFO] [stderr]     | ------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 110 | impl_canonical_deserialize!(decode_i8, i8);
[INFO] [stderr]     | ------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 111 | impl_canonical_deserialize!(decode_i16, i16);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 112 | impl_canonical_deserialize!(decode_i32, i32);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 113 | impl_canonical_deserialize!(decode_i64, i64);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 114 | impl_canonical_deserialize!(decode_string, String);
[INFO] [stderr]     | --------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:98:85
[INFO] [stderr]     |
[INFO] [stderr] 98  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)>
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 115 | impl_canonical_deserialize_for_tuple!(decode_tuple2, T0 T1);
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:98:85
[INFO] [stderr]     |
[INFO] [stderr] 98  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)>
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 116 | impl_canonical_deserialize_for_tuple!(decode_tuple3, T0 T1 T2);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 117 | impl_canonical_deserialize!(decode_u8, u8);
[INFO] [stderr]     | ------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 118 | impl_canonical_deserialize!(decode_u16, u16);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 119 | impl_canonical_deserialize!(decode_u32, u32);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 120 | impl_canonical_deserialize!(decode_u64, u64);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 108 | impl_canonical_deserialize!(decode_bool, bool);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 109 | impl_canonical_deserialize!(decode_btreemap, BTreeMap<Vec<u8>, Vec<u8>>);
[INFO] [stderr]     | ------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 110 | impl_canonical_deserialize!(decode_i8, i8);
[INFO] [stderr]     | ------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 111 | impl_canonical_deserialize!(decode_i16, i16);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 112 | impl_canonical_deserialize!(decode_i32, i32);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 113 | impl_canonical_deserialize!(decode_i64, i64);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 114 | impl_canonical_deserialize!(decode_string, String);
[INFO] [stderr]     | --------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:98:85
[INFO] [stderr]     |
[INFO] [stderr] 98  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)>
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 115 | impl_canonical_deserialize_for_tuple!(decode_tuple2, T0 T1);
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:98:85
[INFO] [stderr]     |
[INFO] [stderr] 98  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)>
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 116 | impl_canonical_deserialize_for_tuple!(decode_tuple3, T0 T1 T2);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 117 | impl_canonical_deserialize!(decode_u8, u8);
[INFO] [stderr]     | ------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 118 | impl_canonical_deserialize!(decode_u16, u16);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 119 | impl_canonical_deserialize!(decode_u32, u32);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/canonical_deserialize.rs:85:85
[INFO] [stderr]     |
[INFO] [stderr] 85  |             fn deserialize(deserializer: &mut impl CanonicalDeserializer) -> Result<(Self)> {
[INFO] [stderr]     |                                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 120 | impl_canonical_deserialize!(decode_u64, u64);
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `"docker" "inspect" "7922bee80c23d67eb22656f34faa04b19831167a112611d501da174ca75c0a9a"`
[INFO] running `"docker" "rm" "-f" "7922bee80c23d67eb22656f34faa04b19831167a112611d501da174ca75c0a9a"`
[INFO] [stdout] 7922bee80c23d67eb22656f34faa04b19831167a112611d501da174ca75c0a9a