Dec 01 00:55:32.677 INFO checking cargo-update-installed-0.1.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 00:55:32.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 00:55:33.104 INFO [stdout] d672da71fc624f6e591592b45a3503cb49806d8045433dd530f4cddb4c542b6d
Dec 01 00:55:33.104 INFO running `"docker" "start" "-a" "d672da71fc624f6e591592b45a3503cb49806d8045433dd530f4cddb4c542b6d"`
Dec 01 00:55:35.108 INFO [stderr] usermod: no changes
Dec 01 00:55:35.228 INFO [stderr]     Checking cargo-update-installed v0.1.2 (/source)
Dec 01 00:55:37.218 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:55:37.218 INFO [stderr]    --> src/lib.rs:132:17
Dec 01 00:55:37.218 INFO [stderr]     |
Dec 01 00:55:37.219 INFO [stderr] 132 |                 writeln!(stderr(), "Warning: package {} is present multiple times in dummy Cargo.lock. Choosing version {}.", crate_name, version);
Dec 01 00:55:37.219 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:55:37.220 INFO [stderr]     |
Dec 01 00:55:37.220 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:55:37.220 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:55:37.221 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 00:55:37.221 INFO [stderr] 
Dec 01 00:55:37.224 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:55:37.224 INFO [stderr]    --> src/lib.rs:213:17
Dec 01 00:55:37.225 INFO [stderr]     |
Dec 01 00:55:37.225 INFO [stderr] 213 | /                 writeln!(
Dec 01 00:55:37.225 INFO [stderr] 214 | |                     stderr(),
Dec 01 00:55:37.225 INFO [stderr] 215 | |                     "Warning: Git binaries are not supported. Ignoring `{}`.",
Dec 01 00:55:37.225 INFO [stderr] 216 | |                     name
Dec 01 00:55:37.226 INFO [stderr] 217 | |                 );
Dec 01 00:55:37.226 INFO [stderr]     | |__________________^
Dec 01 00:55:37.226 INFO [stderr]     |
Dec 01 00:55:37.226 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:55:37.227 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 00:55:37.227 INFO [stderr] 
Dec 01 00:55:37.227 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:55:37.228 INFO [stderr]    --> src/lib.rs:221:17
Dec 01 00:55:37.228 INFO [stderr]     |
Dec 01 00:55:37.228 INFO [stderr] 221 | /                 writeln!(
Dec 01 00:55:37.228 INFO [stderr] 222 | |                     stderr(),
Dec 01 00:55:37.228 INFO [stderr] 223 | |                     "Warning: Local binaries are not supported. Ignoring `{}`.",
Dec 01 00:55:37.229 INFO [stderr] 224 | |                     name
Dec 01 00:55:37.229 INFO [stderr] 225 | |                 );
Dec 01 00:55:37.229 INFO [stderr]     | |__________________^
Dec 01 00:55:37.229 INFO [stderr]     |
Dec 01 00:55:37.230 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:55:37.230 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 00:55:37.230 INFO [stderr] 
Dec 01 00:55:37.412 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:55:37.413 INFO [stderr]    --> src/lib.rs:132:17
Dec 01 00:55:37.413 INFO [stderr]     |
Dec 01 00:55:37.413 INFO [stderr] 132 |                 writeln!(stderr(), "Warning: package {} is present multiple times in dummy Cargo.lock. Choosing version {}.", crate_name, version);
Dec 01 00:55:37.413 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:55:37.413 INFO [stderr]     |
Dec 01 00:55:37.414 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:55:37.414 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:55:37.414 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 00:55:37.414 INFO [stderr] 
Dec 01 00:55:37.414 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:55:37.415 INFO [stderr]    --> src/lib.rs:213:17
Dec 01 00:55:37.415 INFO [stderr]     |
Dec 01 00:55:37.415 INFO [stderr] 213 | /                 writeln!(
Dec 01 00:55:37.415 INFO [stderr] 214 | |                     stderr(),
Dec 01 00:55:37.416 INFO [stderr] 215 | |                     "Warning: Git binaries are not supported. Ignoring `{}`.",
Dec 01 00:55:37.416 INFO [stderr] 216 | |                     name
Dec 01 00:55:37.416 INFO [stderr] 217 | |                 );
Dec 01 00:55:37.416 INFO [stderr]     | |__________________^
Dec 01 00:55:37.417 INFO [stderr]     |
Dec 01 00:55:37.417 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:55:37.417 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 00:55:37.417 INFO [stderr] 
Dec 01 00:55:37.417 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:55:37.418 INFO [stderr]    --> src/lib.rs:221:17
Dec 01 00:55:37.418 INFO [stderr]     |
Dec 01 00:55:37.418 INFO [stderr] 221 | /                 writeln!(
Dec 01 00:55:37.418 INFO [stderr] 222 | |                     stderr(),
Dec 01 00:55:37.418 INFO [stderr] 223 | |                     "Warning: Local binaries are not supported. Ignoring `{}`.",
Dec 01 00:55:37.419 INFO [stderr] 224 | |                     name
Dec 01 00:55:37.419 INFO [stderr] 225 | |                 );
Dec 01 00:55:37.419 INFO [stderr]     | |__________________^
Dec 01 00:55:37.419 INFO [stderr]     |
Dec 01 00:55:37.420 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:55:37.420 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 00:55:37.420 INFO [stderr] 
Dec 01 00:55:39.076 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:55:39.076 INFO [stderr]   --> src/main.rs:11:13
Dec 01 00:55:39.077 INFO [stderr]    |
Dec 01 00:55:39.077 INFO [stderr] 11 |             writeln!(stderr(), "Error: {}", err);
Dec 01 00:55:39.077 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:55:39.077 INFO [stderr]    |
Dec 01 00:55:39.078 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 00:55:39.078 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:55:39.078 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 00:55:39.078 INFO [stderr] 
Dec 01 00:55:39.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:55:39.334 INFO [stderr]   --> src/main.rs:11:13
Dec 01 00:55:39.335 INFO [stderr]    |
Dec 01 00:55:39.335 INFO [stderr] 11 |             writeln!(stderr(), "Error: {}", err);
Dec 01 00:55:39.335 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:55:39.335 INFO [stderr]    |
Dec 01 00:55:39.336 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 00:55:39.336 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:55:39.336 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 00:55:39.336 INFO [stderr] 
Dec 01 00:55:39.361 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Dec 01 00:55:39.372 INFO [stderr] su: No module specific data is present
Dec 01 00:55:40.693 INFO running `"docker" "inspect" "d672da71fc624f6e591592b45a3503cb49806d8045433dd530f4cddb4c542b6d"`
Dec 01 00:55:41.010 INFO running `"docker" "rm" "-f" "d672da71fc624f6e591592b45a3503cb49806d8045433dd530f4cddb4c542b6d"`
Dec 01 00:55:41.229 INFO [stdout] d672da71fc624f6e591592b45a3503cb49806d8045433dd530f4cddb4c542b6d