[INFO] fetching crate expecting 0.6.0...
[INFO] testing expecting-0.6.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate expecting 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate expecting 0.6.0
[INFO] finished tweaking crates.io crate expecting 0.6.0
[INFO] tweaked toml for crates.io crate expecting 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate expecting 0.6.0 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 1 package to latest compatible version
[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-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] 214da80b521f85cbc347a0ef011f69922a9f90b2ddf70f0744a9722423011fe9
[INFO] running `Command { std: "docker" "start" "-a" "214da80b521f85cbc347a0ef011f69922a9f90b2ddf70f0744a9722423011fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "214da80b521f85cbc347a0ef011f69922a9f90b2ddf70f0744a9722423011fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214da80b521f85cbc347a0ef011f69922a9f90b2ddf70f0744a9722423011fe9", kill_on_drop: false }`
[INFO] [stdout] 214da80b521f85cbc347a0ef011f69922a9f90b2ddf70f0744a9722423011fe9
[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] 8623c41aebbd65da7b3b132b7da23e27a65ed3284b890cd1a0de924553786cea
[INFO] running `Command { std: "docker" "start" "-a" "8623c41aebbd65da7b3b132b7da23e27a65ed3284b890cd1a0de924553786cea", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling expecting v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "8623c41aebbd65da7b3b132b7da23e27a65ed3284b890cd1a0de924553786cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8623c41aebbd65da7b3b132b7da23e27a65ed3284b890cd1a0de924553786cea", kill_on_drop: false }`
[INFO] [stdout] 8623c41aebbd65da7b3b132b7da23e27a65ed3284b890cd1a0de924553786cea
[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] 19211b6f5b1b4d05454d76d5286f89ba3db505c63cb0b25914e395d3bb41904a
[INFO] running `Command { std: "docker" "start" "-a" "19211b6f5b1b4d05454d76d5286f89ba3db505c63cb0b25914e395d3bb41904a", kill_on_drop: false }`
[INFO] [stderr]    Compiling expecting v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "19211b6f5b1b4d05454d76d5286f89ba3db505c63cb0b25914e395d3bb41904a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19211b6f5b1b4d05454d76d5286f89ba3db505c63cb0b25914e395d3bb41904a", kill_on_drop: false }`
[INFO] [stdout] 19211b6f5b1b4d05454d76d5286f89ba3db505c63cb0b25914e395d3bb41904a
[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] aa25dfc35847331ec480f5a17236cca867f0246f385594b1aa5c24f97e2aae4d
[INFO] running `Command { std: "docker" "start" "-a" "aa25dfc35847331ec480f5a17236cca867f0246f385594b1aa5c24f97e2aae4d", 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/expecting-b075039c1bacd511)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test tests::expect__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_contains__string_failure__returns_correct_err_message ... ok
[INFO] [stdout] test tests::expect_contains__string_failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect__success__no_early_return ... ok
[INFO] [stdout] test tests::expect_contains__vec_of_int_failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_contains__string_success__no_early_return ... ok
[INFO] [stdout] test tests::expect_empty__success__no_early_return ... ok
[INFO] [stdout] test tests::expect_empty__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_eq__success__no_early_return ... ok
[INFO] [stdout] test tests::expect_err__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_ne__success__no_early_return ... ok
[INFO] [stdout] test tests::expect_err__success__returns_err_value ... ok
[INFO] [stdout] test tests::expect_ne__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_none__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_not_empty__string__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_some_eq__int_success__no_early_return ... ok
[INFO] [stdout] test tests::expect_some_eq__int_wrong_contents__causes_early_return ... ok
[INFO] [stdout] test tests::expect_some__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_contains__vec_of_int_success__no_early_return ... ok
[INFO] [stdout] test tests::expect_not_empty__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_ok__success__returns_ok_value ... ok
[INFO] [stdout] test tests::expect_some__success__returns_some_value ... ok
[INFO] [stdout] test tests::expect_ok__failure__causes_early_return ... ok
[INFO] [stdout] test tests::expect_not_empty__success__no_early_return ... ok
[INFO] [stdout] test tests::expect_some_eq__int_none__causes_early_return ... ok
[INFO] [stdout] test tests::expect_none__success__no_early_return ... ok
[INFO] [stdout] test tests::expect_some_eq__string_success__no_early_return ... ok
[INFO] [stdout] test tests::expect_not_empty__string__success__no_early_return ... ok
[INFO] [stdout] test tests::expect_eq__failure__causes_early_return ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa25dfc35847331ec480f5a17236cca867f0246f385594b1aa5c24f97e2aae4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa25dfc35847331ec480f5a17236cca867f0246f385594b1aa5c24f97e2aae4d", kill_on_drop: false }`
[INFO] [stdout] aa25dfc35847331ec480f5a17236cca867f0246f385594b1aa5c24f97e2aae4d