[INFO] fetching crate flexiber 0.2.0...
[INFO] testing flexiber-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate flexiber 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate flexiber 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flexiber 0.2.0
[INFO] tweaked toml for crates.io crate flexiber 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flexiber 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flexiber 0.2.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.5
[INFO] [stderr]   Downloaded flexiber_derive v0.1.3
[INFO] [stderr]   Downloaded hex-literal v1.0.0
[INFO] [stderr]   Downloaded delog v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d4303646db6f58395483738a92c9ad5948f1e54335b5dd93ed17ce767d48a8d
[INFO] running `Command { std: "docker" "start" "-a" "3d4303646db6f58395483738a92c9ad5948f1e54335b5dd93ed17ce767d48a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d4303646db6f58395483738a92c9ad5948f1e54335b5dd93ed17ce767d48a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d4303646db6f58395483738a92c9ad5948f1e54335b5dd93ed17ce767d48a8d", kill_on_drop: false }`
[INFO] [stdout] 3d4303646db6f58395483738a92c9ad5948f1e54335b5dd93ed17ce767d48a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f799679976e3679e10e533b0d4edaebe67aac3b63aaca906a97d360466a74e0e
[INFO] running `Command { std: "docker" "start" "-a" "f799679976e3679e10e533b0d4edaebe67aac3b63aaca906a97d360466a74e0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling delog v0.1.6
[INFO] [stderr]    Compiling flexiber v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "f799679976e3679e10e533b0d4edaebe67aac3b63aaca906a97d360466a74e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f799679976e3679e10e533b0d4edaebe67aac3b63aaca906a97d360466a74e0e", kill_on_drop: false }`
[INFO] [stdout] f799679976e3679e10e533b0d4edaebe67aac3b63aaca906a97d360466a74e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c5e2b4e83a22ba9bcc9a0c569faa61cfb85b4f5f84ebe3e4a74fb3f836a7ca7
[INFO] running `Command { std: "docker" "start" "-a" "8c5e2b4e83a22ba9bcc9a0c569faa61cfb85b4f5f84ebe3e4a74fb3f836a7ca7", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal v1.0.0
[INFO] [stderr]    Compiling flexiber v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "8c5e2b4e83a22ba9bcc9a0c569faa61cfb85b4f5f84ebe3e4a74fb3f836a7ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5e2b4e83a22ba9bcc9a0c569faa61cfb85b4f5f84ebe3e4a74fb3f836a7ca7", kill_on_drop: false }`
[INFO] [stdout] 8c5e2b4e83a22ba9bcc9a0c569faa61cfb85b4f5f84ebe3e4a74fb3f836a7ca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92d62c860ad8dec5ce09c7b7087c4c1cd02991cec3fb4290ed2b4af78c4c2f78
[INFO] running `Command { std: "docker" "start" "-a" "92d62c860ad8dec5ce09c7b7087c4c1cd02991cec3fb4290ed2b4af78c4c2f78", 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/flexiber-476cd272bd7d1d41)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test decoder::tests::zero_length ... ok
[INFO] [stdout] test encoder::tests::zero_length ... ok
[INFO] [stdout] test length::tests::encode ... ok
[INFO] [stdout] test simpletag::tests::simple_tag ... ok
[INFO] [stdout] test length::tests::decode ... ok
[INFO] [stdout] test tagged::tests::encode ... ok
[INFO] [stdout] test length::tests::reject_indefinite_lengths ... ok
[INFO] [stdout] test tag::tests::reconstruct ... ok
[INFO] [stdout] test traits::tests::nesty2 ... ok
[INFO] [stdout] test traits::tests::derive_option ... ok
[INFO] [stdout] test traits::tests::nesty ... ok
[INFO] [stdout] test traits::tests::reconstruct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-cbe5d5e5c7f00ef9)
[INFO] [stderr]    Doc-tests flexiber
[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] [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" "92d62c860ad8dec5ce09c7b7087c4c1cd02991cec3fb4290ed2b4af78c4c2f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d62c860ad8dec5ce09c7b7087c4c1cd02991cec3fb4290ed2b4af78c4c2f78", kill_on_drop: false }`
[INFO] [stdout] 92d62c860ad8dec5ce09c7b7087c4c1cd02991cec3fb4290ed2b4af78c4c2f78