[INFO] fetching crate miniserde 0.1.13... [INFO] testing miniserde-0.1.13 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate miniserde 0.1.13 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate miniserde 0.1.13 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate miniserde 0.1.13 [INFO] finished tweaking crates.io crate miniserde 0.1.13 [INFO] tweaked toml for crates.io crate miniserde 0.1.13 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded automod v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d590bfbb4adc34f2405b654928c5807cd40d48093f5e6dc0a576767ea931aa85 [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" "d590bfbb4adc34f2405b654928c5807cd40d48093f5e6dc0a576767ea931aa85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d590bfbb4adc34f2405b654928c5807cd40d48093f5e6dc0a576767ea931aa85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d590bfbb4adc34f2405b654928c5807cd40d48093f5e6dc0a576767ea931aa85", kill_on_drop: false }` [INFO] [stdout] d590bfbb4adc34f2405b654928c5807cd40d48093f5e6dc0a576767ea931aa85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c36f8f40ae201de929f805ddf79c76ca5c2d19d20ff8b75c7fac1350078f6465 [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" "c36f8f40ae201de929f805ddf79c76ca5c2d19d20ff8b75c7fac1350078f6465", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling mini-internal v0.1.13 [INFO] [stderr] Compiling miniserde 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 issue #80165 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.22s [INFO] running `Command { std: "docker" "inspect" "c36f8f40ae201de929f805ddf79c76ca5c2d19d20ff8b75c7fac1350078f6465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c36f8f40ae201de929f805ddf79c76ca5c2d19d20ff8b75c7fac1350078f6465", kill_on_drop: false }` [INFO] [stdout] c36f8f40ae201de929f805ddf79c76ca5c2d19d20ff8b75c7fac1350078f6465 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 2d941d55359e5b67bc9ef49cf2d8ee5c80efb1f2ec843c0cf42fd509283f162b [INFO] running `Command { std: "docker" "start" "-a" "2d941d55359e5b67bc9ef49cf2d8ee5c80efb1f2ec843c0cf42fd509283f162b", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.64 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling automod v0.1.2 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling miniserde 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 issue #80165 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.83s [INFO] running `Command { std: "docker" "inspect" "2d941d55359e5b67bc9ef49cf2d8ee5c80efb1f2ec843c0cf42fd509283f162b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d941d55359e5b67bc9ef49cf2d8ee5c80efb1f2ec843c0cf42fd509283f162b", kill_on_drop: false }` [INFO] [stdout] 2d941d55359e5b67bc9ef49cf2d8ee5c80efb1f2ec843c0cf42fd509283f162b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] e104304bb3427601949a69f5264a8375bfae176a6794910083d48701568fe0f1 [INFO] running `Command { std: "docker" "start" "-a" "e104304bb3427601949a69f5264a8375bfae176a6794910083d48701568fe0f1", 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 issue #80165 [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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 issue #80165 [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/miniserde-84924dd37cd2b5f6) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/regression.rs (/opt/rustwide/target/debug/deps/regression-7d878716c6b27548) [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 1 test [INFO] [stderr] Running tests/test_derive.rs (/opt/rustwide/target/debug/deps/test_derive-cae9676b6d7a90e5) [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_ser ... ok [INFO] [stdout] test test_de ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test_nested.rs (/opt/rustwide/target/debug/deps/test_nested-4d62379802b74101) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_round_trip_deeply_nested ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s [INFO] [stdout] [INFO] [stderr] Running tests/test_number.rs (/opt/rustwide/target/debug/deps/test_number-c946340e3e229af5) [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 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests miniserde [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/de/mod.rs - de (line 121) ... ok [INFO] [stdout] test src/ser/mod.rs - ser (line 23) ... ok [INFO] [stdout] test src/ser/mod.rs - ser (line 52) ... ok [INFO] [stdout] test src/place.rs - make_place (line 7) ... 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/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] test src/ser/mod.rs - ser (line 8) ... ok [INFO] [stdout] test src/json/ser.rs - json::ser::to_string (line 7) ... ok [INFO] [stdout] test src/de/mod.rs - de (line 12) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/de/mod.rs - de (line 61) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.86s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e104304bb3427601949a69f5264a8375bfae176a6794910083d48701568fe0f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e104304bb3427601949a69f5264a8375bfae176a6794910083d48701568fe0f1", kill_on_drop: false }` [INFO] [stdout] e104304bb3427601949a69f5264a8375bfae176a6794910083d48701568fe0f1