[INFO] fetching crate assert2 0.3.15...
[INFO] testing assert2-0.3.15 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate assert2 0.3.15 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate assert2 0.3.15
[INFO] finished tweaking crates.io crate assert2 0.3.15
[INFO] tweaked toml for crates.io crate assert2 0.3.15 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate assert2 0.3.15 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 assert2 0.3.15 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]  Downloading crates ...
[INFO] [stderr]   Downloaded assert2-macros v0.3.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 23d6665ce07f8582f33e2aeda4bbc10cffa4056d60535c0fa8261bb878b145c7
[INFO] running `Command { std: "docker" "start" "-a" "23d6665ce07f8582f33e2aeda4bbc10cffa4056d60535c0fa8261bb878b145c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23d6665ce07f8582f33e2aeda4bbc10cffa4056d60535c0fa8261bb878b145c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d6665ce07f8582f33e2aeda4bbc10cffa4056d60535c0fa8261bb878b145c7", kill_on_drop: false }`
[INFO] [stdout] 23d6665ce07f8582f33e2aeda4bbc10cffa4056d60535c0fa8261bb878b145c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 69b25e325fcd07e02a9018970abdf006a6f2093e1836a2327c636e90d23877cf
[INFO] running `Command { std: "docker" "start" "-a" "69b25e325fcd07e02a9018970abdf006a6f2093e1836a2327c636e90d23877cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling assert2-macros v0.3.15
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling assert2 v0.3.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `doc-cfg`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "doc-cfg", feature(doc_cfg))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `doc-cfg` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `Command { std: "docker" "inspect" "69b25e325fcd07e02a9018970abdf006a6f2093e1836a2327c636e90d23877cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b25e325fcd07e02a9018970abdf006a6f2093e1836a2327c636e90d23877cf", kill_on_drop: false }`
[INFO] [stdout] 69b25e325fcd07e02a9018970abdf006a6f2093e1836a2327c636e90d23877cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e4bc564b0454425f367f41ef206f82d23b61ae65f890b4ddbbc97a4c599c902b
[INFO] running `Command { std: "docker" "start" "-a" "e4bc564b0454425f367f41ef206f82d23b61ae65f890b4ddbbc97a4c599c902b", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert2 v0.3.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `doc-cfg`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "doc-cfg", feature(doc_cfg))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `doc-cfg` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `doc-cfg`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "doc-cfg", feature(doc_cfg))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `doc-cfg` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "e4bc564b0454425f367f41ef206f82d23b61ae65f890b4ddbbc97a4c599c902b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4bc564b0454425f367f41ef206f82d23b61ae65f890b4ddbbc97a4c599c902b", kill_on_drop: false }`
[INFO] [stdout] e4bc564b0454425f367f41ef206f82d23b61ae65f890b4ddbbc97a4c599c902b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b02c66d42cb2212f5795bb52f9f3518da80cf99497174af031720d5d283b1def
[INFO] running `Command { std: "docker" "start" "-a" "b02c66d42cb2212f5795bb52f9f3518da80cf99497174af031720d5d283b1def", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `doc-cfg`
[INFO] [stderr]  --> src/lib.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg_attr(feature = "doc-cfg", feature(doc_cfg))]
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]   |
[INFO] [stderr]   = note: no expected values for `feature`
[INFO] [stderr]   = help: consider adding `doc-cfg` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `assert2` (lib) generated 1 warning
[INFO] [stderr] warning: `assert2` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/assert2-ea58dc8f7509dd88)
[INFO] [stderr]      Running tests/check.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/check-e56d245a86532f28)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test __assert2_impl::print::diff::test_div_ceil ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test assert_non_debug ... ok
[INFO] [stdout] test check_non_debug ... ok
[INFO] [stdout] test check_pass ... ok
[INFO] [stdout] test debug_assert_pass ... ok
[INFO] [stdout] test debug_refs ... ok
[INFO] [stdout] test no_copy ... ok
[INFO] [stdout] test non_sized ... ok
[INFO] [stdout] test non_debug_refs ... ok
[INFO] [stdout] test test_hygiene_bug ... ok
[INFO] [stdout] test assert_pass ... ok
[INFO] [stdout] test panic_assert4 - should panic ... ok
[INFO] [stdout] test panic_assert1 - should panic ... ok
[INFO] [stdout] test panic_assert2 - should panic ... ok
[INFO] [stdout] test panic_assert5 - should panic ... ok
[INFO] [stdout] test panic_check1 - should panic ... ok
[INFO] [stdout] test panic_check2 - should panic ... ok
[INFO] [stdout] test panic_check3 - should panic ... ok
[INFO] [stdout] test panic_check5 - should panic ... ok
[INFO] [stdout] test panic_assert3 - should panic ... ok
[INFO] [stdout] test panic_check6 - should panic ... ok
[INFO] [stdout] test panic_assert6 - should panic ... ok
[INFO] [stdout] test panic_check4 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/let_assert.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/let_assert-f9513c0e290fb51e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test basic_match ... ok
[INFO] [stdout] test basic_match_no_placeholders ... ok
[INFO] [stdout] test basic_match_ref ... ok
[INFO] [stdout] test anonymous_placeholders ... ok
[INFO] [stdout] test consume ... ok
[INFO] [stdout] test mut_binding ... ok
[INFO] [stdout] test ref_binding ... ok
[INFO] [stdout] test underscore_prefixed_placeholders ... ok
[INFO] [stdout] test subpattern_binding ... ok
[INFO] [stdout] test panic_let_assert_no_capture - should panic ... ok
[INFO] [stdout] test panic_let_assert_err_instead_of_ok_with_message - should panic ... ok
[INFO] [stdout] test panic_let_assert_err_instead_of_ok - should panic ... 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] running `Command { std: "docker" "inspect" "b02c66d42cb2212f5795bb52f9f3518da80cf99497174af031720d5d283b1def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02c66d42cb2212f5795bb52f9f3518da80cf99497174af031720d5d283b1def", kill_on_drop: false }`
[INFO] [stdout] b02c66d42cb2212f5795bb52f9f3518da80cf99497174af031720d5d283b1def