[INFO] fetching crate snarc 0.1.0...
[INFO] testing snarc-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate snarc 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate snarc 0.1.0
[INFO] finished tweaking crates.io crate snarc 0.1.0
[INFO] tweaked toml for crates.io crate snarc 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snarc 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 52a6a4e3ddcb4ab020d4ec8687145a895f227219dc08dd6ddb261c56654e3c2b
[INFO] running `Command { std: "docker" "start" "-a" "52a6a4e3ddcb4ab020d4ec8687145a895f227219dc08dd6ddb261c56654e3c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52a6a4e3ddcb4ab020d4ec8687145a895f227219dc08dd6ddb261c56654e3c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a6a4e3ddcb4ab020d4ec8687145a895f227219dc08dd6ddb261c56654e3c2b", kill_on_drop: false }`
[INFO] [stdout] 52a6a4e3ddcb4ab020d4ec8687145a895f227219dc08dd6ddb261c56654e3c2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ac518563a0ab83735c29a2e2f93096c87e9fbc5eb7fb273fb98bc4a867e0dd69
[INFO] running `Command { std: "docker" "start" "-a" "ac518563a0ab83735c29a2e2f93096c87e9fbc5eb7fb273fb98bc4a867e0dd69", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling snarc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "ac518563a0ab83735c29a2e2f93096c87e9fbc5eb7fb273fb98bc4a867e0dd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac518563a0ab83735c29a2e2f93096c87e9fbc5eb7fb273fb98bc4a867e0dd69", kill_on_drop: false }`
[INFO] [stdout] ac518563a0ab83735c29a2e2f93096c87e9fbc5eb7fb273fb98bc4a867e0dd69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 50ea5003a9c49bb06735f23b26d8f5bc5fa1edda034e261613f341d03b3d2787
[INFO] running `Command { std: "docker" "start" "-a" "50ea5003a9c49bb06735f23b26d8f5bc5fa1edda034e261613f341d03b3d2787", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling snarc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.41s
[INFO] running `Command { std: "docker" "inspect" "50ea5003a9c49bb06735f23b26d8f5bc5fa1edda034e261613f341d03b3d2787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ea5003a9c49bb06735f23b26d8f5bc5fa1edda034e261613f341d03b3d2787", kill_on_drop: false }`
[INFO] [stdout] 50ea5003a9c49bb06735f23b26d8f5bc5fa1edda034e261613f341d03b3d2787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d52243d3fea3f09117a4446e7b144a522bb85e97d8f992e7bdb34c1a6c6895c3
[INFO] running `Command { std: "docker" "start" "-a" "d52243d3fea3f09117a4446e7b144a522bb85e97d8f992e7bdb34c1a6c6895c3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/snarc-e15a16c830c23fb2)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test default::tests::_tests::erased_narc_from_snarc ... ok
[INFO] [stdout] test default::tests::_tests::erased_snarc_from_narc ... ok
[INFO] [stdout] test default::tests::_tests::narc_into_erased ... ok
[INFO] [stdout] test default::tests::_tests::narc_into_snarc ... ok
[INFO] [stdout] test default::tests::_tests::narc_is_sync_given_sync ... ok
[INFO] [stdout] test default::tests::_tests::narc_is_not_send ... ok
[INFO] [stdout] test default::tests::_tests::narc_may_contain_refs ... ok
[INFO] [stdout] test default::tests::_tests::narc_refs_return_none_after_drop ... ok
[INFO] [stdout] test default::tests::_tests::snarc_into_erased ... ok
[INFO] [stdout] test default::tests::_tests::snarc_into_narc ... ok
[INFO] [stdout] test default::tests::_tests::narc_owns_its_value ... ok
[INFO] [stdout] test default::tests::_tests::erased_narc_from_narc ... ok
[INFO] [stdout] test default::tests::_tests::erased_snarc_from_snarc ... ok
[INFO] [stdout] test default::tests::_tests::snarc_is_send_given_send ... ok
[INFO] [stdout] test default::tests::_tests::snarc_is_sync_given_sync ... ok
[INFO] [stdout] test default::tests::_tests::snarc_may_contain_refs ... ok
[INFO] [stdout] test default::tests::_tests::snarc_owns_its_value ... ok
[INFO] [stdout] test default::tests::_tests::snarc_ref ... ok
[INFO] [stdout] test default::tests::_tests::snarc_ref_is_clonable ... ok
[INFO] [stdout] test default::tests::_tests::snarc_ref_is_send ... ok
[INFO] [stdout] test default::tests::_tests::snarc_ref_is_sync ... ok
[INFO] [stdout] test default::tests::_tests::snarc_refs_return_none_after_drop ... ok
[INFO] [stdout] test default::tests::_tests::clone_snarc_ref_in_invalid_context_panics - should panic ... ok
[INFO] [stdout] test default::tests::_tests::drop_snarc_ref_in_invalid_context_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d52243d3fea3f09117a4446e7b144a522bb85e97d8f992e7bdb34c1a6c6895c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52243d3fea3f09117a4446e7b144a522bb85e97d8f992e7bdb34c1a6c6895c3", kill_on_drop: false }`
[INFO] [stdout] d52243d3fea3f09117a4446e7b144a522bb85e97d8f992e7bdb34c1a6c6895c3