[INFO] cloning repository https://github.com/nicksenger/serde-devo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicksenger/serde-devo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicksenger%2Fserde-devo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicksenger%2Fserde-devo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a41c4615f4ac7bf6ef27a2763d39f2d19f5b5f0
[INFO] testing nicksenger/serde-devo against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicksenger%2Fserde-devo" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nicksenger/serde-devo
[INFO] finished tweaking git repo https://github.com/nicksenger/serde-devo
[INFO] tweaked toml for git repo https://github.com/nicksenger/serde-devo written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nicksenger/serde-devo on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nicksenger/serde-devo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.217
[INFO] [stderr]   Downloaded unicode-ident v1.0.16
[INFO] [stderr]   Downloaded ciborium-io v0.2.2
[INFO] [stderr]   Downloaded crunchy v0.2.3
[INFO] [stderr]   Downloaded itoa v1.0.14
[INFO] [stderr]   Downloaded ciborium-ll v0.2.2
[INFO] [stderr]   Downloaded byteorder v1.5.0
[INFO] [stderr]   Downloaded ciborium v0.2.2
[INFO] [stderr]   Downloaded half v2.4.1
[INFO] [stderr]   Downloaded num-traits v0.2.19
[INFO] [stderr]   Downloaded rmp v0.8.14
[INFO] [stderr]   Downloaded memchr v2.7.4
[INFO] [stderr]   Downloaded proc-macro2 v1.0.93
[INFO] [stderr]   Downloaded serde v1.0.217
[INFO] [stderr]   Downloaded rmp-serde v1.3.0
[INFO] [stderr]   Downloaded syn v2.0.98
[INFO] [stderr]   Downloaded ryu v1.0.19
[INFO] [stderr]   Downloaded quote v1.0.38
[INFO] [stderr]   Downloaded serde_json v1.0.138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 686279186bd8fa30dde27c7de23a608b124f0f96a377237d7c212293691e1602
[INFO] running `Command { std: "docker" "start" "-a" "686279186bd8fa30dde27c7de23a608b124f0f96a377237d7c212293691e1602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "686279186bd8fa30dde27c7de23a608b124f0f96a377237d7c212293691e1602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686279186bd8fa30dde27c7de23a608b124f0f96a377237d7c212293691e1602", kill_on_drop: false }`
[INFO] [stdout] 686279186bd8fa30dde27c7de23a608b124f0f96a377237d7c212293691e1602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7e34be31ec12979bc79a9a1a28953e9603d827356317214da03660a455ecbb9
[INFO] running `Command { std: "docker" "start" "-a" "a7e34be31ec12979bc79a9a1a28953e9603d827356317214da03660a455ecbb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling serde-devo-tests v0.1.0 (/opt/rustwide/workdir/serde-devo-tests)
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling serde-devo-derive v0.1.0 (/opt/rustwide/workdir/serde-devo-derive)
[INFO] [stderr]    Compiling serde-devo v0.1.0 (/opt/rustwide/workdir/serde-devo)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `Command { std: "docker" "inspect" "a7e34be31ec12979bc79a9a1a28953e9603d827356317214da03660a455ecbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e34be31ec12979bc79a9a1a28953e9603d827356317214da03660a455ecbb9", kill_on_drop: false }`
[INFO] [stdout] a7e34be31ec12979bc79a9a1a28953e9603d827356317214da03660a455ecbb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb8f42725d3cd11e285ffb4f5527b007d4f5e9aeb19b6d20b56d7d7967a616cf
[INFO] running `Command { std: "docker" "start" "-a" "cb8f42725d3cd11e285ffb4f5527b007d4f5e9aeb19b6d20b56d7d7967a616cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling serde-devo-derive v0.1.0 (/opt/rustwide/workdir/serde-devo-derive)
[INFO] [stderr]    Compiling serde-devo v0.1.0 (/opt/rustwide/workdir/serde-devo)
[INFO] [stderr]    Compiling serde-devo-tests v0.1.0 (/opt/rustwide/workdir/serde-devo-tests)
[INFO] [stdout] warning: enum `EnumOne` is never used
[INFO] [stdout]   --> serde-devo-tests/src/lib.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     enum EnumOne {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructTwo` is never constructed
[INFO] [stdout]   --> serde-devo-tests/src/lib.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     struct StructTwo {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlexibleStruct` is never constructed
[INFO] [stdout]    --> serde-devo-tests/src/lib.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |     struct FlexibleStruct<T, U, V, W>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.65s
[INFO] running `Command { std: "docker" "inspect" "cb8f42725d3cd11e285ffb4f5527b007d4f5e9aeb19b6d20b56d7d7967a616cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8f42725d3cd11e285ffb4f5527b007d4f5e9aeb19b6d20b56d7d7967a616cf", kill_on_drop: false }`
[INFO] [stdout] cb8f42725d3cd11e285ffb4f5527b007d4f5e9aeb19b6d20b56d7d7967a616cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6ecee760863890d2583b59398b9fa1c6d0d3fa30d7bbf6b91ea42f709c4608c
[INFO] running `Command { std: "docker" "start" "-a" "d6ecee760863890d2583b59398b9fa1c6d0d3fa30d7bbf6b91ea42f709c4608c", kill_on_drop: false }`
[INFO] [stderr] warning: enum `EnumOne` is never used
[INFO] [stderr]   --> serde-devo-tests/src/lib.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 |     enum EnumOne {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StructTwo` is never constructed
[INFO] [stderr]   --> serde-devo-tests/src/lib.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     struct StructTwo {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FlexibleStruct` is never constructed
[INFO] [stderr]    --> serde-devo-tests/src/lib.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |     struct FlexibleStruct<T, U, V, W>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `serde-devo-tests` (lib test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_devo-2e30fccb29a9aa85)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_devo_derive-92b961ce92e3846d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_devo_tests-63a4e7cb81a030f8)
[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 6 tests
[INFO] [stdout] test fallback::test_fallback ... ok
[INFO] [stdout] test generic::test_roundtrip_direct ... ok
[INFO] [stdout] test generic::test_roundtrip_through_devo ... ok
[INFO] [stdout] test generic::test_compat ... ok
[INFO] [stdout] test type_coverage::test_roundtrip_through_devo ... ok
[INFO] [stdout] test type_coverage::test_roundtrip_direct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_devo
[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 serde_devo_derive
[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 serde_devo_tests
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test serde-devo-tests/src/lib.rs - Readme (line 14) ... ok
[INFO] [stdout] test serde-devo-tests/src/lib.rs - Readme (line 55) ... ok
[INFO] [stdout] test serde-devo-tests/src/lib.rs - Readme (line 195) ... ok
[INFO] [stdout] test serde-devo-tests/src/lib.rs - Readme (line 35) ... ok
[INFO] [stdout] test serde-devo-tests/src/lib.rs - Readme (line 75) ... ok
[INFO] [stdout] test serde-devo-tests/src/lib.rs - Readme (line 168) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6ecee760863890d2583b59398b9fa1c6d0d3fa30d7bbf6b91ea42f709c4608c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ecee760863890d2583b59398b9fa1c6d0d3fa30d7bbf6b91ea42f709c4608c", kill_on_drop: false }`
[INFO] [stdout] d6ecee760863890d2583b59398b9fa1c6d0d3fa30d7bbf6b91ea42f709c4608c