Nov 27 21:52:48.209 INFO checking robinvd/vm against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 21:52:48.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 21:52:48.424 INFO [stdout] 7edf7be276983e3b86b4e93e9587538e4a33e72bae9cf7b509643a851b73acec
Nov 27 21:52:48.430 INFO running `"docker" "start" "-a" "7edf7be276983e3b86b4e93e9587538e4a33e72bae9cf7b509643a851b73acec"`
Nov 27 21:52:48.952 INFO [stderr] usermod: no changes
Nov 27 21:52:49.152 INFO [stderr]     Checking log v0.4.6
Nov 27 21:52:49.152 INFO [stderr]     Checking itertools v0.7.8
Nov 27 21:52:49.156 INFO [stderr]     Checking ordered-float v1.0.1
Nov 27 21:52:49.157 INFO [stderr]    Compiling syn v0.15.17
Nov 27 21:52:49.157 INFO [stderr]     Checking csv-core v0.1.4
Nov 27 21:52:49.157 INFO [stderr]     Checking combine v3.6.1
Nov 27 21:52:50.256 INFO [stderr]     Checking csv v1.0.2
Nov 27 21:52:50.552 INFO [stderr]     Checking simplelog v0.5.3
Nov 27 21:52:50.552 INFO [stderr]     Checking handlebars v0.32.4
Nov 27 21:52:54.164 INFO [stderr]     Checking criterion-plot v0.2.5
Nov 27 21:53:09.705 INFO [stderr]    Compiling synstructure v0.10.1
Nov 27 21:53:09.706 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 27 21:53:15.564 INFO [stderr]    Compiling failure_derive v0.1.3
Nov 27 21:53:20.556 INFO [stderr]     Checking failure v0.1.3
Nov 27 21:53:29.733 INFO [stderr]     Checking sabi v0.1.0 (/source)
Nov 27 21:53:30.974 INFO [stderr]     Checking criterion v0.2.5
Nov 27 21:53:32.548 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:32.549 INFO [stderr]    --> src/vm/mod.rs:296:17
Nov 27 21:53:32.549 INFO [stderr]     |
Nov 27 21:53:32.549 INFO [stderr] 296 |                 writeln!(data, "{}", val);
Nov 27 21:53:32.549 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:32.549 INFO [stderr]     |
Nov 27 21:53:32.549 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 21:53:32.549 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:32.549 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)
Nov 27 21:53:32.549 INFO [stderr] 
Nov 27 21:53:32.549 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:32.549 INFO [stderr]    --> src/vm/mod.rs:420:9
Nov 27 21:53:32.549 INFO [stderr]     |
Nov 27 21:53:32.549 INFO [stderr] 420 |         writeln!(f, "{}:", self.name);
Nov 27 21:53:32.549 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:32.549 INFO [stderr]     |
Nov 27 21:53:32.549 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:32.549 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)
Nov 27 21:53:32.549 INFO [stderr] 
Nov 27 21:53:32.549 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:32.549 INFO [stderr]    --> src/vm/mod.rs:429:13
Nov 27 21:53:32.549 INFO [stderr]     |
Nov 27 21:53:32.549 INFO [stderr] 429 |             write!(f, "{:04x}: {:?}", i, op);
Nov 27 21:53:32.549 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:32.550 INFO [stderr]     |
Nov 27 21:53:32.550 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:32.550 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)
Nov 27 21:53:32.550 INFO [stderr] 
Nov 27 21:53:32.550 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:32.550 INFO [stderr]    --> src/vm/mod.rs:437:17
Nov 27 21:53:32.550 INFO [stderr]     |
Nov 27 21:53:32.550 INFO [stderr] 437 |                 write!(f, " {}", num);
Nov 27 21:53:32.550 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:32.550 INFO [stderr]     |
Nov 27 21:53:32.550 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:32.550 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)
Nov 27 21:53:32.550 INFO [stderr] 
Nov 27 21:53:32.550 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:32.550 INFO [stderr]    --> src/vm/mod.rs:441:13
Nov 27 21:53:32.550 INFO [stderr]     |
Nov 27 21:53:32.550 INFO [stderr] 441 |             writeln!(f);
Nov 27 21:53:32.550 INFO [stderr]     |             ^^^^^^^^^^^^
Nov 27 21:53:32.550 INFO [stderr]     |
Nov 27 21:53:32.550 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:32.550 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)
Nov 27 21:53:32.550 INFO [stderr] 
Nov 27 21:53:32.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:32.551 INFO [stderr]    --> src/vm/mod.rs:444:9
Nov 27 21:53:32.551 INFO [stderr]     |
Nov 27 21:53:32.551 INFO [stderr] 444 |         writeln!(f, "labels {:?}", self.labels);
Nov 27 21:53:32.551 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:32.551 INFO [stderr]     |
Nov 27 21:53:32.551 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:32.551 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)
Nov 27 21:53:32.551 INFO [stderr] 
Nov 27 21:53:32.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:32.551 INFO [stderr]    --> src/vm/mod.rs:445:9
Nov 27 21:53:32.551 INFO [stderr]     |
Nov 27 21:53:32.551 INFO [stderr] 445 |         writeln!(f, "labeli {:?}", self.label_index);
Nov 27 21:53:32.551 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:32.551 INFO [stderr]     |
Nov 27 21:53:32.551 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:32.551 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)
Nov 27 21:53:32.551 INFO [stderr] 
Nov 27 21:53:32.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:32.551 INFO [stderr]    --> src/vm/mod.rs:446:9
Nov 27 21:53:32.551 INFO [stderr]     |
Nov 27 21:53:32.551 INFO [stderr] 446 |         writeln!(f, "const  {:?}", self.constants);
Nov 27 21:53:32.551 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:32.551 INFO [stderr]     |
Nov 27 21:53:32.551 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:32.551 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)
Nov 27 21:53:32.551 INFO [stderr] 
Nov 27 21:53:38.002 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:38.016 INFO [stderr]    --> src/vm/mod.rs:296:17
Nov 27 21:53:38.016 INFO [stderr]     |
Nov 27 21:53:38.016 INFO [stderr] 296 |                 writeln!(data, "{}", val);
Nov 27 21:53:38.016 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:38.016 INFO [stderr]     |
Nov 27 21:53:38.016 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 21:53:38.016 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:38.016 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)
Nov 27 21:53:38.016 INFO [stderr] 
Nov 27 21:53:38.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:38.016 INFO [stderr]    --> src/vm/mod.rs:420:9
Nov 27 21:53:38.016 INFO [stderr]     |
Nov 27 21:53:38.016 INFO [stderr] 420 |         writeln!(f, "{}:", self.name);
Nov 27 21:53:38.016 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:38.016 INFO [stderr]     |
Nov 27 21:53:38.016 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:38.016 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)
Nov 27 21:53:38.016 INFO [stderr] 
Nov 27 21:53:38.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:38.016 INFO [stderr]    --> src/vm/mod.rs:429:13
Nov 27 21:53:38.016 INFO [stderr]     |
Nov 27 21:53:38.016 INFO [stderr] 429 |             write!(f, "{:04x}: {:?}", i, op);
Nov 27 21:53:38.016 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:38.016 INFO [stderr]     |
Nov 27 21:53:38.016 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:38.016 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)
Nov 27 21:53:38.016 INFO [stderr] 
Nov 27 21:53:38.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:38.016 INFO [stderr]    --> src/vm/mod.rs:437:17
Nov 27 21:53:38.016 INFO [stderr]     |
Nov 27 21:53:38.016 INFO [stderr] 437 |                 write!(f, " {}", num);
Nov 27 21:53:38.016 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:38.016 INFO [stderr]     |
Nov 27 21:53:38.016 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:38.016 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)
Nov 27 21:53:38.016 INFO [stderr] 
Nov 27 21:53:38.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:38.017 INFO [stderr]    --> src/vm/mod.rs:441:13
Nov 27 21:53:38.017 INFO [stderr]     |
Nov 27 21:53:38.017 INFO [stderr] 441 |             writeln!(f);
Nov 27 21:53:38.017 INFO [stderr]     |             ^^^^^^^^^^^^
Nov 27 21:53:38.017 INFO [stderr]     |
Nov 27 21:53:38.017 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:38.017 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)
Nov 27 21:53:38.017 INFO [stderr] 
Nov 27 21:53:38.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:38.017 INFO [stderr]    --> src/vm/mod.rs:444:9
Nov 27 21:53:38.017 INFO [stderr]     |
Nov 27 21:53:38.017 INFO [stderr] 444 |         writeln!(f, "labels {:?}", self.labels);
Nov 27 21:53:38.017 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:38.017 INFO [stderr]     |
Nov 27 21:53:38.017 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:38.017 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)
Nov 27 21:53:38.017 INFO [stderr] 
Nov 27 21:53:38.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:38.017 INFO [stderr]    --> src/vm/mod.rs:445:9
Nov 27 21:53:38.017 INFO [stderr]     |
Nov 27 21:53:38.017 INFO [stderr] 445 |         writeln!(f, "labeli {:?}", self.label_index);
Nov 27 21:53:38.017 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:38.017 INFO [stderr]     |
Nov 27 21:53:38.017 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:38.017 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)
Nov 27 21:53:38.017 INFO [stderr] 
Nov 27 21:53:38.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:53:38.017 INFO [stderr]    --> src/vm/mod.rs:446:9
Nov 27 21:53:38.017 INFO [stderr]     |
Nov 27 21:53:38.017 INFO [stderr] 446 |         writeln!(f, "const  {:?}", self.constants);
Nov 27 21:53:38.017 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:38.017 INFO [stderr]     |
Nov 27 21:53:38.017 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:53:38.017 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)
Nov 27 21:53:38.017 INFO [stderr] 
Nov 27 21:53:38.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.10s
Nov 27 21:53:38.097 INFO [stderr] su: No module specific data is present
Nov 27 21:53:38.690 INFO running `"docker" "inspect" "7edf7be276983e3b86b4e93e9587538e4a33e72bae9cf7b509643a851b73acec"`
Nov 27 21:53:38.770 INFO running `"docker" "rm" "-f" "7edf7be276983e3b86b4e93e9587538e4a33e72bae9cf7b509643a851b73acec"`
Nov 27 21:53:38.896 INFO [stdout] 7edf7be276983e3b86b4e93e9587538e4a33e72bae9cf7b509643a851b73acec