[INFO] fetching crate flexiber 0.2.0...
[INFO] testing flexiber-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate flexiber 0.2.0 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flexiber 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flexiber_derive v0.1.3
[INFO] [stderr]   Downloaded delog v0.1.6
[INFO] [stderr]   Downloaded heapless v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1654d438f113cef29f654fb268e95e1cff62e333b097c8b3e772cceeed66448
[INFO] running `Command { std: "docker" "start" "-a" "e1654d438f113cef29f654fb268e95e1cff62e333b097c8b3e772cceeed66448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1654d438f113cef29f654fb268e95e1cff62e333b097c8b3e772cceeed66448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1654d438f113cef29f654fb268e95e1cff62e333b097c8b3e772cceeed66448", kill_on_drop: false }`
[INFO] [stdout] e1654d438f113cef29f654fb268e95e1cff62e333b097c8b3e772cceeed66448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d02adc063b12a6899c4d2d1c7bb88b3351bb59fe833f69b0e5384caf9791fe01
[INFO] running `Command { std: "docker" "start" "-a" "d02adc063b12a6899c4d2d1c7bb88b3351bb59fe833f69b0e5384caf9791fe01", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[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 1.39s
[INFO] running `Command { std: "docker" "inspect" "d02adc063b12a6899c4d2d1c7bb88b3351bb59fe833f69b0e5384caf9791fe01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02adc063b12a6899c4d2d1c7bb88b3351bb59fe833f69b0e5384caf9791fe01", kill_on_drop: false }`
[INFO] [stdout] d02adc063b12a6899c4d2d1c7bb88b3351bb59fe833f69b0e5384caf9791fe01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e04c5439bbb5f0db1c94c2f071f925c392fb00d99d83de2f616585c6384973e
[INFO] running `Command { std: "docker" "start" "-a" "2e04c5439bbb5f0db1c94c2f071f925c392fb00d99d83de2f616585c6384973e", 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 1.01s
[INFO] running `Command { std: "docker" "inspect" "2e04c5439bbb5f0db1c94c2f071f925c392fb00d99d83de2f616585c6384973e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e04c5439bbb5f0db1c94c2f071f925c392fb00d99d83de2f616585c6384973e", kill_on_drop: false }`
[INFO] [stdout] 2e04c5439bbb5f0db1c94c2f071f925c392fb00d99d83de2f616585c6384973e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6fd652b915ec01c69f6ec607ea806bbd4ee8164ad0c231a4550bf71b257f7e9e
[INFO] running `Command { std: "docker" "start" "-a" "6fd652b915ec01c69f6ec607ea806bbd4ee8164ad0c231a4550bf71b257f7e9e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flexiber-f8ddeaf2fbeca8ff)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test decoder::tests::zero_length ... ok
[INFO] [stdout] test length::tests::encode ... ok
[INFO] [stdout] test tag::tests::reconstruct ... ok
[INFO] [stdout] test length::tests::reject_indefinite_lengths ... ok
[INFO] [stdout] test simpletag::tests::simple_tag ... ok
[INFO] [stdout] test tagged::tests::encode ... ok
[INFO] [stdout] test traits::tests::reconstruct ... ok
[INFO] [stdout] test traits::tests::derive_option ... ok
[INFO] [stdout] test traits::tests::nesty2 ... ok
[INFO] [stdout] test length::tests::decode ... ok
[INFO] [stdout] test traits::tests::nesty ... ok
[INFO] [stdout] test encoder::tests::zero_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-70eea169b4cc05ef)
[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] [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] running `Command { std: "docker" "inspect" "6fd652b915ec01c69f6ec607ea806bbd4ee8164ad0c231a4550bf71b257f7e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd652b915ec01c69f6ec607ea806bbd4ee8164ad0c231a4550bf71b257f7e9e", kill_on_drop: false }`
[INFO] [stdout] 6fd652b915ec01c69f6ec607ea806bbd4ee8164ad0c231a4550bf71b257f7e9e