[INFO] fetching crate classes 1.0.0...
[INFO] testing classes-1.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate classes 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate classes 1.0.0
[INFO] finished tweaking crates.io crate classes 1.0.0
[INFO] tweaked toml for crates.io crate classes 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate classes 1.0.0 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]     Blocking waiting for file lock on package cache
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3c9ea284c73e618ad5e8a9dad907b884e9ab98c21fa427ea9e00b23eb0652913
[INFO] running `Command { std: "docker" "start" "-a" "3c9ea284c73e618ad5e8a9dad907b884e9ab98c21fa427ea9e00b23eb0652913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c9ea284c73e618ad5e8a9dad907b884e9ab98c21fa427ea9e00b23eb0652913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c9ea284c73e618ad5e8a9dad907b884e9ab98c21fa427ea9e00b23eb0652913", kill_on_drop: false }`
[INFO] [stdout] 3c9ea284c73e618ad5e8a9dad907b884e9ab98c21fa427ea9e00b23eb0652913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7e2fe1874db9a2557a521aaf6a2b7ff6c2be71c677ede56e4419d7e4797c189f
[INFO] running `Command { std: "docker" "start" "-a" "7e2fe1874db9a2557a521aaf6a2b7ff6c2be71c677ede56e4419d7e4797c189f", kill_on_drop: false }`
[INFO] [stderr]    Compiling classes v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "7e2fe1874db9a2557a521aaf6a2b7ff6c2be71c677ede56e4419d7e4797c189f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2fe1874db9a2557a521aaf6a2b7ff6c2be71c677ede56e4419d7e4797c189f", kill_on_drop: false }`
[INFO] [stdout] 7e2fe1874db9a2557a521aaf6a2b7ff6c2be71c677ede56e4419d7e4797c189f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 060f93fb4ef1051c1e86dd9ac47f6f9f9527ead5472d5621b81b151174771eea
[INFO] running `Command { std: "docker" "start" "-a" "060f93fb4ef1051c1e86dd9ac47f6f9f9527ead5472d5621b81b151174771eea", kill_on_drop: false }`
[INFO] [stderr]    Compiling classes v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "060f93fb4ef1051c1e86dd9ac47f6f9f9527ead5472d5621b81b151174771eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "060f93fb4ef1051c1e86dd9ac47f6f9f9527ead5472d5621b81b151174771eea", kill_on_drop: false }`
[INFO] [stdout] 060f93fb4ef1051c1e86dd9ac47f6f9f9527ead5472d5621b81b151174771eea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c25dc0e1016bfea0b1136201eea3f07de2d46b71e14674320013f723b4998de7
[INFO] running `Command { std: "docker" "start" "-a" "c25dc0e1016bfea0b1136201eea3f07de2d46b71e14674320013f723b4998de7", 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/classes-4cd1b0aced28d378)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test core::tests::should_accept_expressions ... ok
[INFO] [stdout] test core::tests::should_accept_str_and_strings ... ok
[INFO] [stdout] test core::tests::should_accept_optionals ... ok
[INFO] [stdout] test core::tests::should_accept_various_types_at_the_same_time ... ok
[INFO] [stdout] test core::tests::should_remove_empty_string ... ok
[INFO] [stdout] test core::tests::should_apply_classes_evaluating_to_true ... ok
[INFO] [stdout] test core::tests::should_remove_empty_str ... ok
[INFO] [stdout] test core::tests::should_remove_empty_strings_passed_as_options ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c25dc0e1016bfea0b1136201eea3f07de2d46b71e14674320013f723b4998de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25dc0e1016bfea0b1136201eea3f07de2d46b71e14674320013f723b4998de7", kill_on_drop: false }`
[INFO] [stdout] c25dc0e1016bfea0b1136201eea3f07de2d46b71e14674320013f723b4998de7