[INFO] fetching crate serde-jam 0.0.14...
[INFO] testing serde-jam-0.0.14 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate serde-jam 0.0.14 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate serde-jam 0.0.14
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde-jam 0.0.14
[INFO] tweaked toml for crates.io crate serde-jam 0.0.14 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-jam 0.0.14 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde-jam 0.0.14 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01a451b3e0790025ec7f2b202590f7417da69d87df943f04a8c573e163ed57f2
[INFO] running `Command { std: "docker" "start" "-a" "01a451b3e0790025ec7f2b202590f7417da69d87df943f04a8c573e163ed57f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01a451b3e0790025ec7f2b202590f7417da69d87df943f04a8c573e163ed57f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a451b3e0790025ec7f2b202590f7417da69d87df943f04a8c573e163ed57f2", kill_on_drop: false }`
[INFO] [stdout] 01a451b3e0790025ec7f2b202590f7417da69d87df943f04a8c573e163ed57f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09e81ea782a8fd666de67df531a79a51f5364d87192a499d2102b9fbdb5f1f59
[INFO] running `Command { std: "docker" "start" "-a" "09e81ea782a8fd666de67df531a79a51f5364d87192a499d2102b9fbdb5f1f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling serde-jam v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "09e81ea782a8fd666de67df531a79a51f5364d87192a499d2102b9fbdb5f1f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e81ea782a8fd666de67df531a79a51f5364d87192a499d2102b9fbdb5f1f59", kill_on_drop: false }`
[INFO] [stdout] 09e81ea782a8fd666de67df531a79a51f5364d87192a499d2102b9fbdb5f1f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 575979d4198c2e146dd886b011241c14be7561d963ca20a52e4752dbed198318
[INFO] running `Command { std: "docker" "start" "-a" "575979d4198c2e146dd886b011241c14be7561d963ca20a52e4752dbed198318", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-jam v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "575979d4198c2e146dd886b011241c14be7561d963ca20a52e4752dbed198318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "575979d4198c2e146dd886b011241c14be7561d963ca20a52e4752dbed198318", kill_on_drop: false }`
[INFO] [stdout] 575979d4198c2e146dd886b011241c14be7561d963ca20a52e4752dbed198318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d0b4b4f9e1e9dae7393eea447c3781f6714ab8054690468bd1c143cc44e6a05
[INFO] running `Command { std: "docker" "start" "-a" "9d0b4b4f9e1e9dae7393eea447c3781f6714ab8054690468bd1c143cc44e6a05", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_jam-95a90cdca62ded17)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test compact::num::i16 ... ok
[INFO] [stdout] test compact::num::i32 ... ok
[INFO] [stdout] test compact::num::i64 ... ok
[INFO] [stdout] test compact::num::i8 ... ok
[INFO] [stdout] test compact::num::u16 ... ok
[INFO] [stdout] test compact::num::u32 ... ok
[INFO] [stdout] test compact::num::u8 ... ok
[INFO] [stdout] test compact::vlen::roundtrip ... ok
[INFO] [stdout] test compact::vlen::thresholds ... ok
[INFO] [stdout] test compact::vlen::vlen_zero ... ok
[INFO] [stdout] test compact::num::u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_slice_serialization ... ok
[INFO] [stdout] test test_str_serialization ... ok
[INFO] [stdout] test test_string_serialization ... ok
[INFO] [stdout] test codec ... ok
[INFO] [stdout] test test_vec_vs_slice_comparison ... ok
[INFO] [stdout] test test_vec_u8_serialization ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/array.rs (/opt/rustwide/target/debug/deps/array-81ba5f1f9b3c85b7)
[INFO] [stderr]      Running tests/map.rs (/opt/rustwide/target/debug/deps/map-94ca27af8485fabe)
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vlen.rs (/opt/rustwide/target/debug/deps/vlen-b8b74be436340ab8)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test just_vec ... ok
[INFO] [stdout] test test_vlen ... ok
[INFO] [stdout] test test_vlen_foo ... ok
[INFO] [stdout] test test_vlen_foo_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_jam
[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] running `Command { std: "docker" "inspect" "9d0b4b4f9e1e9dae7393eea447c3781f6714ab8054690468bd1c143cc44e6a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0b4b4f9e1e9dae7393eea447c3781f6714ab8054690468bd1c143cc44e6a05", kill_on_drop: false }`
[INFO] [stdout] 9d0b4b4f9e1e9dae7393eea447c3781f6714ab8054690468bd1c143cc44e6a05