[INFO] fetching crate microserde 0.1.13... [INFO] testing microserde-0.1.13 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate microserde 0.1.13 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate microserde 0.1.13 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate microserde 0.1.13 [INFO] finished tweaking crates.io crate microserde 0.1.13 [INFO] tweaked toml for crates.io crate microserde 0.1.13 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0e7b56995afc84d2912fe423a810a47ac052a6d7c737f8d17c6cccb3930b882 [INFO] running `Command { std: "docker" "start" "-a" "a0e7b56995afc84d2912fe423a810a47ac052a6d7c737f8d17c6cccb3930b882", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0e7b56995afc84d2912fe423a810a47ac052a6d7c737f8d17c6cccb3930b882", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0e7b56995afc84d2912fe423a810a47ac052a6d7c737f8d17c6cccb3930b882", kill_on_drop: false }` [INFO] [stdout] a0e7b56995afc84d2912fe423a810a47ac052a6d7c737f8d17c6cccb3930b882 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a5ee37a6b7051f2658daca926351ab112bb6087dc0b8704daeddadd8c15306e [INFO] running `Command { std: "docker" "start" "-a" "4a5ee37a6b7051f2658daca926351ab112bb6087dc0b8704daeddadd8c15306e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling microserde-derive v0.1.13 [INFO] [stderr] Compiling microserde v0.1.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ignore.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | Ok(Visitor::ignore()) [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ignore.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | Ok(Visitor::ignore()) [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.39s [INFO] running `Command { std: "docker" "inspect" "4a5ee37a6b7051f2658daca926351ab112bb6087dc0b8704daeddadd8c15306e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a5ee37a6b7051f2658daca926351ab112bb6087dc0b8704daeddadd8c15306e", kill_on_drop: false }` [INFO] [stdout] 4a5ee37a6b7051f2658daca926351ab112bb6087dc0b8704daeddadd8c15306e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2f4d738ec8f16c43fb677630c9e75e2dc33f11b94c123b5755b7ff92a1ac336 [INFO] running `Command { std: "docker" "start" "-a" "a2f4d738ec8f16c43fb677630c9e75e2dc33f11b94c123b5755b7ff92a1ac336", kill_on_drop: false }` [INFO] [stderr] Compiling automod v1.0.2 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ignore.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | Ok(Visitor::ignore()) [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ignore.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | Ok(Visitor::ignore()) [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling microserde v0.1.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ignore.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | Ok(Visitor::ignore()) [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ignore.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | Ok(Visitor::ignore()) [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "a2f4d738ec8f16c43fb677630c9e75e2dc33f11b94c123b5755b7ff92a1ac336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2f4d738ec8f16c43fb677630c9e75e2dc33f11b94c123b5755b7ff92a1ac336", kill_on_drop: false }` [INFO] [stdout] a2f4d738ec8f16c43fb677630c9e75e2dc33f11b94c123b5755b7ff92a1ac336 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d5f229d1901ec361d9dc093ad0671e7c1ceef250bcd30b65a0b7aa2ce16eec0a [INFO] running `Command { std: "docker" "start" "-a" "d5f229d1901ec361d9dc093ad0671e7c1ceef250bcd30b65a0b7aa2ce16eec0a", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ignore.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | Ok(Visitor::ignore()) [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ignore.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | Ok(Visitor::ignore()) [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `microserde` (lib) generated 2 warnings [INFO] [stderr] warning: `microserde` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/microserde-41ee46367c8171a7) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/regression.rs (/opt/rustwide/target/debug/deps/regression-0a25918edeba119e) [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] Running tests/test_derive.rs (/opt/rustwide/target/debug/deps/test_derive-6ecf705434281f74) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test regression::issue9::main ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_de ... ok [INFO] [stderr] Running tests/test_nested.rs (/opt/rustwide/target/debug/deps/test_nested-f11beaf34a4d5fc1) [INFO] [stdout] test test_ser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/test_number.rs (/opt/rustwide/target/debug/deps/test_number-1f423b6e4ee46859) [INFO] [stdout] test test_round_trip_deeply_nested ... ok [INFO] [stderr] Doc-tests microserde [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.31s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_ser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/de/mod.rs - de (line 12) ... ok [INFO] [stdout] test src/de/mod.rs - de (line 26) ... ok [INFO] [stdout] test src/de/mod.rs - de::Deserialize::begin (line 195) ... ok [INFO] [stdout] test src/ser/mod.rs - ser (line 23) ... ok [INFO] [stdout] test src/de/mod.rs - de (line 61) ... ok [INFO] [stdout] test src/de/mod.rs - de (line 121) ... ok [INFO] [stdout] test src/json/ser.rs - json::ser::to_string (line 7) ... ok [INFO] [stdout] test src/ser/mod.rs - ser (line 52) ... ok [INFO] [stdout] test src/place.rs - place::make_place (line 7) ... ok [INFO] [stdout] test src/ser/mod.rs - ser (line 8) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/json/value.rs - json::value::Value (line 16) ... ok [INFO] [stdout] test src/json/de.rs - json::de::from_str (line 11) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d5f229d1901ec361d9dc093ad0671e7c1ceef250bcd30b65a0b7aa2ce16eec0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5f229d1901ec361d9dc093ad0671e7c1ceef250bcd30b65a0b7aa2ce16eec0a", kill_on_drop: false }` [INFO] [stdout] d5f229d1901ec361d9dc093ad0671e7c1ceef250bcd30b65a0b7aa2ce16eec0a