[INFO] fetching crate sval 1.0.0-alpha.5...
[INFO] testing sval-1.0.0-alpha.5 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate sval 1.0.0-alpha.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sval 1.0.0-alpha.5 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sval 1.0.0-alpha.5
[INFO] finished tweaking crates.io crate sval 1.0.0-alpha.5
[INFO] tweaked toml for crates.io crate sval 1.0.0-alpha.5 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sval_derive v1.0.0-alpha.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39f2971fa7031a75481248e7a7d196e3d0e96646c63ff834ad0ce2f8a73385fd
[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" "39f2971fa7031a75481248e7a7d196e3d0e96646c63ff834ad0ce2f8a73385fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39f2971fa7031a75481248e7a7d196e3d0e96646c63ff834ad0ce2f8a73385fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f2971fa7031a75481248e7a7d196e3d0e96646c63ff834ad0ce2f8a73385fd", kill_on_drop: false }`
[INFO] [stdout] 39f2971fa7031a75481248e7a7d196e3d0e96646c63ff834ad0ce2f8a73385fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 958a1996a7f7a3244bca8d6f128322168659852fea81a120c62f844771f1d5b0
[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" "958a1996a7f7a3244bca8d6f128322168659852fea81a120c62f844771f1d5b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v1.0.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "958a1996a7f7a3244bca8d6f128322168659852fea81a120c62f844771f1d5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958a1996a7f7a3244bca8d6f128322168659852fea81a120c62f844771f1d5b0", kill_on_drop: false }`
[INFO] [stdout] 958a1996a7f7a3244bca8d6f128322168659852fea81a120c62f844771f1d5b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8066d6b204b0643daea911949ff8100df2c810259a3e7e45b176658f46bdaab9
[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" "8066d6b204b0643daea911949ff8100df2c810259a3e7e45b176658f46bdaab9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.24
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]    Compiling js-sys v0.3.51
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.24
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.24
[INFO] [stderr]    Compiling sval v1.0.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 44.60s
[INFO] running `Command { std: "docker" "inspect" "8066d6b204b0643daea911949ff8100df2c810259a3e7e45b176658f46bdaab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8066d6b204b0643daea911949ff8100df2c810259a3e7e45b176658f46bdaab9", kill_on_drop: false }`
[INFO] [stdout] 8066d6b204b0643daea911949ff8100df2c810259a3e7e45b176658f46bdaab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07014107d97cb337de0b4a06fcb18ceffdb522d580c8067760f5a73061aa77cc
[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" "07014107d97cb337de0b4a06fcb18ceffdb522d580c8067760f5a73061aa77cc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sval-193812a6d980eb3c)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test error::tests::fmt_error ... ok
[INFO] [stdout] test stream::stack::tests::error_end_incomplete_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_end_map_as_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_end_map_at_root_depth ... ok
[INFO] [stdout] test stream::stack::tests::error_end_seq_as_map ... ok
[INFO] [stdout] test stream::stack::tests::error_end_seq_at_root_depth ... ok
[INFO] [stdout] test stream::stack::tests::error_map_key_outside_map ... ok
[INFO] [stdout] test stream::stack::tests::empty_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_double_primitive ... ok
[INFO] [stdout] test stream::stack::tests::error_map_value_outside_map ... ok
[INFO] [stdout] test stream::stack::tests::error_map_value_without_map_key ... ok
[INFO] [stdout] test stream::stack::tests::empty_map ... ok
[INFO] [stdout] test stream::stack::tests::end_empty_stack ... ok
[INFO] [stdout] test stream::stack::tests::error_end_incomplete_map ... ok
[INFO] [stdout] test stream::tests::stream_is_object_safe ... ok
[INFO] [stdout] test stream::stack::tests::simple_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_map_key ... ok
[INFO] [stdout] test stream::stack::tests::simple_map ... ok
[INFO] [stdout] test stream::owned::tests::owned_stream_method_resolution ... ok
[INFO] [stdout] test stream::owned::tests::ref_mut_stream_method_resolution ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_map_value ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_seq_elem ... ok
[INFO] [stdout] test stream::stack::tests::primitive ... ok
[INFO] [stdout] test value::tests::value_is_object_safe ... ok
[INFO] [stdout] test stream::stack::tests::error_seq_elem_outside_seq ... ok
[INFO] [stdout] test stream::stack::tests::fixed_depth::error_overflow_stack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sval
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - (line 135) ... ignored
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 351) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 84) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 50) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 307) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 102) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 34) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 239) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 11) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 72) ... ok
[INFO] [stdout] test src/lib.rs - (line 158) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 18) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 384) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 53) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 159) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 360) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 381) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 177) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 145) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 276) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 314) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 255) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 195) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 231) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 214) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 336) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 294) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 8.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07014107d97cb337de0b4a06fcb18ceffdb522d580c8067760f5a73061aa77cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07014107d97cb337de0b4a06fcb18ceffdb522d580c8067760f5a73061aa77cc", kill_on_drop: false }`
[INFO] [stdout] 07014107d97cb337de0b4a06fcb18ceffdb522d580c8067760f5a73061aa77cc