[INFO] fetching crate sval 1.0.0-alpha.5...
[INFO] testing sval-1.0.0-alpha.5 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate sval 1.0.0-alpha.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sval 1.0.0-alpha.5 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fa16c745e29b11ea3ed12efaff3872496bf11e65f8a136b4d8d7a1b3755e419
[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" "6fa16c745e29b11ea3ed12efaff3872496bf11e65f8a136b4d8d7a1b3755e419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa16c745e29b11ea3ed12efaff3872496bf11e65f8a136b4d8d7a1b3755e419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa16c745e29b11ea3ed12efaff3872496bf11e65f8a136b4d8d7a1b3755e419", kill_on_drop: false }`
[INFO] [stdout] 6fa16c745e29b11ea3ed12efaff3872496bf11e65f8a136b4d8d7a1b3755e419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03846ca407090781c8a2a4fbd30b9e477410559523fc3d02acf514226bf064d0
[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" "03846ca407090781c8a2a4fbd30b9e477410559523fc3d02acf514226bf064d0", 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 0.77s
[INFO] running `Command { std: "docker" "inspect" "03846ca407090781c8a2a4fbd30b9e477410559523fc3d02acf514226bf064d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03846ca407090781c8a2a4fbd30b9e477410559523fc3d02acf514226bf064d0", kill_on_drop: false }`
[INFO] [stdout] 03846ca407090781c8a2a4fbd30b9e477410559523fc3d02acf514226bf064d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d67b983c34bb66292eb7ce4951f0255c7abc5e442a35aa9db7ca48f6194ae71
[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" "1d67b983c34bb66292eb7ce4951f0255c7abc5e442a35aa9db7ca48f6194ae71", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.24
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[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 33.88s
[INFO] running `Command { std: "docker" "inspect" "1d67b983c34bb66292eb7ce4951f0255c7abc5e442a35aa9db7ca48f6194ae71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d67b983c34bb66292eb7ce4951f0255c7abc5e442a35aa9db7ca48f6194ae71", kill_on_drop: false }`
[INFO] [stdout] 1d67b983c34bb66292eb7ce4951f0255c7abc5e442a35aa9db7ca48f6194ae71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 286ece953817046287806bbf236483b494a6e6e010f719ca52f0a0a824e86ffa
[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" "286ece953817046287806bbf236483b494a6e6e010f719ca52f0a0a824e86ffa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sval-b2ed885024b94283)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test error::tests::fmt_error ... ok
[INFO] [stdout] test stream::owned::tests::owned_stream_method_resolution ... ok
[INFO] [stdout] test stream::stack::tests::empty_map ... ok
[INFO] [stdout] test stream::stack::tests::error_end_incomplete_map ... ok
[INFO] [stdout] test stream::stack::tests::error_end_incomplete_seq ... 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::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::error_primitive_without_map_key ... 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::error_seq_elem_outside_seq ... ok
[INFO] [stdout] test stream::stack::tests::fixed_depth::error_overflow_stack ... ok
[INFO] [stdout] test stream::stack::tests::primitive ... ok
[INFO] [stdout] test stream::stack::tests::error_end_seq_as_map ... ok
[INFO] [stdout] test stream::stack::tests::simple_map ... ok
[INFO] [stdout] test stream::stack::tests::simple_seq ... ok
[INFO] [stdout] test stream::stack::tests::empty_seq ... ok
[INFO] [stdout] test stream::owned::tests::ref_mut_stream_method_resolution ... ok
[INFO] [stdout] test stream::stack::tests::error_end_map_at_root_depth ... ok
[INFO] [stdout] test stream::stack::tests::end_empty_stack ... ok
[INFO] [stdout] test stream::stack::tests::error_end_map_as_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_double_primitive ... ok
[INFO] [stdout] test stream::tests::stream_is_object_safe ... ok
[INFO] [stdout] test value::tests::value_is_object_safe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 29) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 81) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 53) - compile ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 239) ... ok
[INFO] [stdout] test src/lib.rs - (line 158) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 72) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 307) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 34) ... 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 84) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 11) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 351) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 50) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 102) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 53) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 381) - compile ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 145) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 360) - compile ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 159) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 177) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 314) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 214) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 195) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 276) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 255) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 294) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 336) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 231) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 6.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "286ece953817046287806bbf236483b494a6e6e010f719ca52f0a0a824e86ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286ece953817046287806bbf236483b494a6e6e010f719ca52f0a0a824e86ffa", kill_on_drop: false }`
[INFO] [stdout] 286ece953817046287806bbf236483b494a6e6e010f719ca52f0a0a824e86ffa