[INFO] fetching crate rosetta 0.1.0...
[INFO] testing rosetta-0.1.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] extracting crate rosetta 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rosetta 0.1.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rosetta 0.1.0
[INFO] finished tweaking crates.io crate rosetta 0.1.0
[INFO] tweaked toml for crates.io crate rosetta 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pulldown-cmark v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c8533b7d177afad721daf46c5f7cf9df3d723f5f59dd90b0edb5aa7d1c8e051
[INFO] running `Command { std: "docker" "start" "-a" "2c8533b7d177afad721daf46c5f7cf9df3d723f5f59dd90b0edb5aa7d1c8e051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c8533b7d177afad721daf46c5f7cf9df3d723f5f59dd90b0edb5aa7d1c8e051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8533b7d177afad721daf46c5f7cf9df3d723f5f59dd90b0edb5aa7d1c8e051", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5190247ee8fd3c878ece1efb9efa40b477fa41239c78d8bdada6d75b7748c914
[INFO] running `Command { std: "docker" "start" "-a" "5190247ee8fd3c878ece1efb9efa40b477fa41239c78d8bdada6d75b7748c914", kill_on_drop: false }`
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[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling rosetta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `failure::ResultExt`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use failure::ResultExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::ResultExt`
[INFO] [stdout]  --> src/build.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use failure::ResultExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::ResultExt`
[INFO] [stdout]  --> src/serve.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use failure::ResultExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination_dir`
[INFO] [stdout]   --> src/build.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn build_site (source_dir: Option<&str>, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_dir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_dir`
[INFO] [stdout]   --> src/serve.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn serve_site (source_dir: &str, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stdout]    |                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination_dir`
[INFO] [stdout]   --> src/serve.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn serve_site (source_dir: &str, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 new::new_site(matches.value_of("name").unwrap());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "5190247ee8fd3c878ece1efb9efa40b477fa41239c78d8bdada6d75b7748c914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5190247ee8fd3c878ece1efb9efa40b477fa41239c78d8bdada6d75b7748c914", kill_on_drop: false }`
[INFO] [stdout] 5190247ee8fd3c878ece1efb9efa40b477fa41239c78d8bdada6d75b7748c914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cbb62b0e40a3c906ef99f02511481dcec2a6b3f45c7a0c58f18b69be7d605d9c
[INFO] running `Command { std: "docker" "start" "-a" "cbb62b0e40a3c906ef99f02511481dcec2a6b3f45c7a0c58f18b69be7d605d9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rosetta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `failure::ResultExt`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use failure::ResultExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::ResultExt`
[INFO] [stdout]  --> src/build.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use failure::ResultExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::ResultExt`
[INFO] [stdout]  --> src/serve.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use failure::ResultExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination_dir`
[INFO] [stdout]   --> src/build.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn build_site (source_dir: Option<&str>, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_dir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_dir`
[INFO] [stdout]   --> src/serve.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn serve_site (source_dir: &str, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stdout]    |                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination_dir`
[INFO] [stdout]   --> src/serve.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn serve_site (source_dir: &str, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 new::new_site(matches.value_of("name").unwrap());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "cbb62b0e40a3c906ef99f02511481dcec2a6b3f45c7a0c58f18b69be7d605d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb62b0e40a3c906ef99f02511481dcec2a6b3f45c7a0c58f18b69be7d605d9c", kill_on_drop: false }`
[INFO] [stdout] cbb62b0e40a3c906ef99f02511481dcec2a6b3f45c7a0c58f18b69be7d605d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cc0ff7a96390184703fc63bee5a5388b616e468bd2a99a05e3f9c93a82c5c816
[INFO] running `Command { std: "docker" "start" "-a" "cc0ff7a96390184703fc63bee5a5388b616e468bd2a99a05e3f9c93a82c5c816", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `failure::ResultExt`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use failure::ResultExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::ResultExt`
[INFO] [stderr]  --> src/build.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use failure::ResultExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::ResultExt`
[INFO] [stderr]  --> src/serve.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use failure::ResultExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `destination_dir`
[INFO] [stderr]   --> src/build.rs:51:46
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn build_site (source_dir: Option<&str>, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_dir`
[INFO] [stderr]   --> src/serve.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn serve_site (source_dir: &str, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stderr]    |                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `destination_dir`
[INFO] [stderr]   --> src/serve.rs:11:38
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn serve_site (source_dir: &str, destination_dir: &str) -> Result<(), ExitFailure> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 new::new_site(matches.value_of("name").unwrap());
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rosetta` (bin "rosetta" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rosetta-41612cb905648378)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc0ff7a96390184703fc63bee5a5388b616e468bd2a99a05e3f9c93a82c5c816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0ff7a96390184703fc63bee5a5388b616e468bd2a99a05e3f9c93a82c5c816", kill_on_drop: false }`
[INFO] [stdout] cc0ff7a96390184703fc63bee5a5388b616e468bd2a99a05e3f9c93a82c5c816