[INFO] fetching crate modfile 1.3.4...
[INFO] testing modfile-1.3.4 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate modfile 1.3.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate modfile 1.3.4 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate modfile 1.3.4
[INFO] finished tweaking crates.io crate modfile 1.3.4
[INFO] tweaked toml for crates.io crate modfile 1.3.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate modfile 1.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cfb229dbac012b80995934d3c35509365956d1f54e39cb24f1f25805ca17b120
[INFO] running `Command { std: "docker" "start" "-a" "cfb229dbac012b80995934d3c35509365956d1f54e39cb24f1f25805ca17b120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfb229dbac012b80995934d3c35509365956d1f54e39cb24f1f25805ca17b120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb229dbac012b80995934d3c35509365956d1f54e39cb24f1f25805ca17b120", kill_on_drop: false }`
[INFO] [stdout] cfb229dbac012b80995934d3c35509365956d1f54e39cb24f1f25805ca17b120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc1681cfbdc8244aef1c8f0f785f7acb6d8bd9fae24d8edd2a4b3d9430a1ee09
[INFO] running `Command { std: "docker" "start" "-a" "dc1681cfbdc8244aef1c8f0f785f7acb6d8bd9fae24d8edd2a4b3d9430a1ee09", kill_on_drop: false }`
[INFO] [stderr]    Compiling modfile v1.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/ptmf.rs:922:18
[INFO] [stdout]     |
[INFO] [stdout] 922 | pub fn write_p61(writer: &mut dyn Write, module: &mut PTModule) -> Result<(),PTMFError> {
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc1681cfbdc8244aef1c8f0f785f7acb6d8bd9fae24d8edd2a4b3d9430a1ee09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1681cfbdc8244aef1c8f0f785f7acb6d8bd9fae24d8edd2a4b3d9430a1ee09", kill_on_drop: false }`
[INFO] [stdout] dc1681cfbdc8244aef1c8f0f785f7acb6d8bd9fae24d8edd2a4b3d9430a1ee09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d62819f77013de75ad4b68c0e74e2072055eaec5d725d23efca97a5c32c2c40e
[INFO] running `Command { std: "docker" "start" "-a" "d62819f77013de75ad4b68c0e74e2072055eaec5d725d23efca97a5c32c2c40e", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/ptmf.rs:922:18
[INFO] [stdout]     |
[INFO] [stdout] 922 | pub fn write_p61(writer: &mut dyn Write, module: &mut PTModule) -> Result<(),PTMFError> {
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling modfile v1.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/ptmf.rs:922:18
[INFO] [stdout]     |
[INFO] [stdout] 922 | pub fn write_p61(writer: &mut dyn Write, module: &mut PTModule) -> Result<(),PTMFError> {
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d62819f77013de75ad4b68c0e74e2072055eaec5d725d23efca97a5c32c2c40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62819f77013de75ad4b68c0e74e2072055eaec5d725d23efca97a5c32c2c40e", kill_on_drop: false }`
[INFO] [stdout] d62819f77013de75ad4b68c0e74e2072055eaec5d725d23efca97a5c32c2c40e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] abb5a4f1bb94cad4bb9fa7394f71a04cb1c7217416469d971c6131d34c32e298
[INFO] running `Command { std: "docker" "start" "-a" "abb5a4f1bb94cad4bb9fa7394f71a04cb1c7217416469d971c6131d34c32e298", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `writer`
[INFO] [stderr]    --> src/ptmf.rs:922:18
[INFO] [stderr]     |
[INFO] [stderr] 922 | pub fn write_p61(writer: &mut dyn Write, module: &mut PTModule) -> Result<(),PTMFError> {
[INFO] [stderr]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `writer`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/ptmf.rs:922:18
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 922 | pub fn write_p61(writer: &mut dyn Write, module: &mut PTModule) -> Result<(),PTMFError> {
[INFO] [stdout] 
[INFO] [stderr]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/modfile-189f9a3ac9e47466)
[INFO] [stderr]    Doc-tests modfile
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/ptmf.rs - ptmf::PERIODS (line 22) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ptmf.rs - ptmf::PERIODS (line 22) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `C`
[INFO] [stdout]  --> src/ptmf.rs:23:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | C    C#   D    D#   E    F    F#   G    G#   A    A#   B
[INFO] [stdout]   |      ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ptmf.rs - ptmf::PERIODS (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "abb5a4f1bb94cad4bb9fa7394f71a04cb1c7217416469d971c6131d34c32e298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb5a4f1bb94cad4bb9fa7394f71a04cb1c7217416469d971c6131d34c32e298", kill_on_drop: false }`
[INFO] [stdout] abb5a4f1bb94cad4bb9fa7394f71a04cb1c7217416469d971c6131d34c32e298