[INFO] fetching crate libspecr 0.1.33...
[INFO] testing libspecr-0.1.33 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate libspecr 0.1.33 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate libspecr 0.1.33
[INFO] finished tweaking crates.io crate libspecr 0.1.33
[INFO] tweaked toml for crates.io crate libspecr 0.1.33 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libspecr 0.1.33 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 libspecr 0.1.33 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gccompat-derive v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a28f5b359c83e03a3982c74aa76af8bb1980a309a91d80b5eadcb930ed7342e5
[INFO] running `Command { std: "docker" "start" "-a" "a28f5b359c83e03a3982c74aa76af8bb1980a309a91d80b5eadcb930ed7342e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a28f5b359c83e03a3982c74aa76af8bb1980a309a91d80b5eadcb930ed7342e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28f5b359c83e03a3982c74aa76af8bb1980a309a91d80b5eadcb930ed7342e5", kill_on_drop: false }`
[INFO] [stdout] a28f5b359c83e03a3982c74aa76af8bb1980a309a91d80b5eadcb930ed7342e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a898545c22dc1c83559a382cf4229cf3b47cb9860e9b4afc888747397a6bd31d
[INFO] running `Command { std: "docker" "start" "-a" "a898545c22dc1c83559a382cf4229cf3b47cb9860e9b4afc888747397a6bd31d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling gccompat-derive v0.1.2
[INFO] [stderr]    Compiling libspecr v0.1.33 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "a898545c22dc1c83559a382cf4229cf3b47cb9860e9b4afc888747397a6bd31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a898545c22dc1c83559a382cf4229cf3b47cb9860e9b4afc888747397a6bd31d", kill_on_drop: false }`
[INFO] [stdout] a898545c22dc1c83559a382cf4229cf3b47cb9860e9b4afc888747397a6bd31d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 290ea19680ad1191bb4f8b98efa33b31fd4e6f8aa74f464cc0124c7a10c92270
[INFO] running `Command { std: "docker" "start" "-a" "290ea19680ad1191bb4f8b98efa33b31fd4e6f8aa74f464cc0124c7a10c92270", kill_on_drop: false }`
[INFO] [stderr]    Compiling libspecr v0.1.33 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "290ea19680ad1191bb4f8b98efa33b31fd4e6f8aa74f464cc0124c7a10c92270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290ea19680ad1191bb4f8b98efa33b31fd4e6f8aa74f464cc0124c7a10c92270", kill_on_drop: false }`
[INFO] [stdout] 290ea19680ad1191bb4f8b98efa33b31fd4e6f8aa74f464cc0124c7a10c92270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 199296ef7bd42e431d8e852acbbf12ac244476a831de660129b2ee71ec6e3088
[INFO] running `Command { std: "docker" "start" "-a" "199296ef7bd42e431d8e852acbbf12ac244476a831de660129b2ee71ec6e3088", 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/libspecr-8b11109ebc963eff)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test int::func::tests::next_multiple_of ... ok
[INFO] [stdout] test int::ops::test::shr ... ok
[INFO] [stdout] test list::func::test_list ... ok
[INFO] [stdout] test ret::monadic_return_test ... ok
[INFO] [stdout] test int::func::tests::rem_euclid ... ok
[INFO] [stdout] test int::func::tests::div_euclid ... ok
[INFO] [stdout] test size::test_align_to ... ok
[INFO] [stdout] test option::option_ext_test ... ok
[INFO] [stdout] test endianness::tests::test_endianness_decode ... ok
[INFO] [stdout] test distribution::test_int_distr ... ok
[INFO] [stdout] test endianness::tests::test_endianness_encode_limit ... ok
[INFO] [stdout] test endianness::tests::test_endianness_encode ... ok
[INFO] [stdout] test int::func::tests::bring_in_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "199296ef7bd42e431d8e852acbbf12ac244476a831de660129b2ee71ec6e3088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199296ef7bd42e431d8e852acbbf12ac244476a831de660129b2ee71ec6e3088", kill_on_drop: false }`
[INFO] [stdout] 199296ef7bd42e431d8e852acbbf12ac244476a831de660129b2ee71ec6e3088