[INFO] fetching crate flexiber 0.1.3...
[INFO] testing flexiber-0.1.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate flexiber 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate flexiber 0.1.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flexiber 0.1.3
[INFO] tweaked toml for crates.io crate flexiber 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flexiber 0.1.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flexiber 0.1.3 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded critical-section v0.2.7
[INFO] [stderr]   Downloaded flexiber_derive v0.1.3
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded riscv-target v0.1.2
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.10
[INFO] [stderr]   Downloaded delog v0.1.6
[INFO] [stderr]   Downloaded riscv v0.7.0
[INFO] [stderr]   Downloaded cortex-m v0.7.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f958a640d754f1c183d2dc47dba74b47c485a27e424a93056e37cbd8349d1b3
[INFO] running `Command { std: "docker" "start" "-a" "0f958a640d754f1c183d2dc47dba74b47c485a27e424a93056e37cbd8349d1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f958a640d754f1c183d2dc47dba74b47c485a27e424a93056e37cbd8349d1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f958a640d754f1c183d2dc47dba74b47c485a27e424a93056e37cbd8349d1b3", kill_on_drop: false }`
[INFO] [stdout] 0f958a640d754f1c183d2dc47dba74b47c485a27e424a93056e37cbd8349d1b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 31da43f001774114c1de07f61a5f4926c37be84909de8ca4ed8a7d67051b3a55
[INFO] running `Command { std: "docker" "start" "-a" "31da43f001774114c1de07f61a5f4926c37be84909de8ca4ed8a7d67051b3a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling delog v0.1.6
[INFO] [stderr]    Compiling flexiber v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "31da43f001774114c1de07f61a5f4926c37be84909de8ca4ed8a7d67051b3a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31da43f001774114c1de07f61a5f4926c37be84909de8ca4ed8a7d67051b3a55", kill_on_drop: false }`
[INFO] [stdout] 31da43f001774114c1de07f61a5f4926c37be84909de8ca4ed8a7d67051b3a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bc6b650d89b22a04030265fcecb8c1bd09373afd7077eef9466db42229566930
[INFO] running `Command { std: "docker" "start" "-a" "bc6b650d89b22a04030265fcecb8c1bd09373afd7077eef9466db42229566930", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling flexiber v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "bc6b650d89b22a04030265fcecb8c1bd09373afd7077eef9466db42229566930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc6b650d89b22a04030265fcecb8c1bd09373afd7077eef9466db42229566930", kill_on_drop: false }`
[INFO] [stdout] bc6b650d89b22a04030265fcecb8c1bd09373afd7077eef9466db42229566930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1f8e396dfcaf56ba2ce1e346a91e1ac409797ce8ec138eaadb48149d7ae53daa
[INFO] running `Command { std: "docker" "start" "-a" "1f8e396dfcaf56ba2ce1e346a91e1ac409797ce8ec138eaadb48149d7ae53daa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/flexiber-ce2207d0138701c3)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test length::tests::encode ... ok
[INFO] [stdout] test length::tests::decode ... ok
[INFO] [stdout] test simpletag::tests::simple_tag ... ok
[INFO] [stdout] test tag::tests::reconstruct ... ok
[INFO] [stdout] test encoder::tests::zero_length ... ok
[INFO] [stdout] test tagged::tests::encode ... ok
[INFO] [stdout] test length::tests::reject_indefinite_lengths ... ok
[INFO] [stdout] test traits::tests::nesty ... ok
[INFO] [stdout] test traits::tests::nesty2 ... ok
[INFO] [stdout] test decoder::tests::zero_length ... ok
[INFO] [stdout] test traits::tests::reconstruct ... ok
[INFO] [stdout] test traits::tests::derive_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/derive-a66df2676ca60f2b)
[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" "1f8e396dfcaf56ba2ce1e346a91e1ac409797ce8ec138eaadb48149d7ae53daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8e396dfcaf56ba2ce1e346a91e1ac409797ce8ec138eaadb48149d7ae53daa", kill_on_drop: false }`
[INFO] [stdout] 1f8e396dfcaf56ba2ce1e346a91e1ac409797ce8ec138eaadb48149d7ae53daa