Nov 29 19:37:58.827 INFO checking robinvd/vm against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 19:37:58.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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"`
Nov 29 19:37:59.248 INFO [stdout] b7976e24058311318e22967f437c13449c3c5f929a8234c25b91aa4f4a87ffc7
Nov 29 19:37:59.250 INFO running `"docker" "start" "-a" "b7976e24058311318e22967f437c13449c3c5f929a8234c25b91aa4f4a87ffc7"`
Nov 29 19:38:00.104 INFO [stderr] usermod: no changes
Nov 29 19:38:00.370 INFO [stderr]     Checking ascii v0.7.1
Nov 29 19:38:00.378 INFO [stderr]     Checking log v0.4.6
Nov 29 19:38:00.385 INFO [stderr]     Checking itertools v0.7.8
Nov 29 19:38:00.387 INFO [stderr]     Checking itertools-num v0.1.2
Nov 29 19:38:00.387 INFO [stderr]     Checking criterion-stats v0.2.5
Nov 29 19:38:00.387 INFO [stderr]    Compiling syn v0.15.17
Nov 29 19:38:00.388 INFO [stderr]     Checking csv-core v0.1.4
Nov 29 19:38:01.686 INFO [stderr]     Checking handlebars v0.32.4
Nov 29 19:38:01.686 INFO [stderr]     Checking simplelog v0.5.3
Nov 29 19:38:02.280 INFO [stderr]     Checking csv v1.0.2
Nov 29 19:38:02.404 INFO [stderr]     Checking combine v3.6.1
Nov 29 19:38:06.027 INFO [stderr]     Checking criterion-plot v0.2.5
Nov 29 19:38:19.764 INFO [stderr]    Compiling synstructure v0.10.1
Nov 29 19:38:19.764 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 29 19:38:28.030 INFO [stderr]    Compiling failure_derive v0.1.3
Nov 29 19:38:34.401 INFO [stderr]     Checking failure v0.1.3
Nov 29 19:38:43.622 INFO [stderr]     Checking sabi v0.1.0 (/source)
Nov 29 19:38:44.256 INFO [stderr]     Checking criterion v0.2.5
Nov 29 19:38:46.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:46.684 INFO [stderr]    --> src/vm/mod.rs:296:17
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr] 296 |                 writeln!(data, "{}", val);
Nov 29 19:38:46.685 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 19:38:46.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:46.685 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 29 19:38:46.685 INFO [stderr] 
Nov 29 19:38:46.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:46.685 INFO [stderr]    --> src/vm/mod.rs:420:9
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr] 420 |         writeln!(f, "{}:", self.name);
Nov 29 19:38:46.685 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:46.685 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 29 19:38:46.685 INFO [stderr] 
Nov 29 19:38:46.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:46.685 INFO [stderr]    --> src/vm/mod.rs:429:13
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr] 429 |             write!(f, "{:04x}: {:?}", i, op);
Nov 29 19:38:46.685 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:46.685 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 29 19:38:46.685 INFO [stderr] 
Nov 29 19:38:46.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:46.685 INFO [stderr]    --> src/vm/mod.rs:437:17
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr] 437 |                 write!(f, " {}", num);
Nov 29 19:38:46.685 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:46.685 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 29 19:38:46.685 INFO [stderr] 
Nov 29 19:38:46.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:46.685 INFO [stderr]    --> src/vm/mod.rs:441:13
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr] 441 |             writeln!(f);
Nov 29 19:38:46.685 INFO [stderr]     |             ^^^^^^^^^^^^
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:46.685 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 29 19:38:46.685 INFO [stderr] 
Nov 29 19:38:46.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:46.685 INFO [stderr]    --> src/vm/mod.rs:444:9
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr] 444 |         writeln!(f, "labels {:?}", self.labels);
Nov 29 19:38:46.685 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:46.685 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 29 19:38:46.685 INFO [stderr] 
Nov 29 19:38:46.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:46.685 INFO [stderr]    --> src/vm/mod.rs:445:9
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr] 445 |         writeln!(f, "labeli {:?}", self.label_index);
Nov 29 19:38:46.685 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:46.685 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 29 19:38:46.685 INFO [stderr] 
Nov 29 19:38:46.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:46.685 INFO [stderr]    --> src/vm/mod.rs:446:9
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr] 446 |         writeln!(f, "const  {:?}", self.constants);
Nov 29 19:38:46.685 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:46.685 INFO [stderr]     |
Nov 29 19:38:46.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:46.685 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 29 19:38:46.685 INFO [stderr] 
Nov 29 19:38:52.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:52.284 INFO [stderr]    --> src/vm/mod.rs:296:17
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr] 296 |                 writeln!(data, "{}", val);
Nov 29 19:38:52.284 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 19:38:52.284 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:52.284 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 29 19:38:52.284 INFO [stderr] 
Nov 29 19:38:52.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:52.284 INFO [stderr]    --> src/vm/mod.rs:420:9
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr] 420 |         writeln!(f, "{}:", self.name);
Nov 29 19:38:52.284 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:52.284 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 29 19:38:52.284 INFO [stderr] 
Nov 29 19:38:52.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:52.284 INFO [stderr]    --> src/vm/mod.rs:429:13
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr] 429 |             write!(f, "{:04x}: {:?}", i, op);
Nov 29 19:38:52.284 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:52.284 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 29 19:38:52.284 INFO [stderr] 
Nov 29 19:38:52.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:52.284 INFO [stderr]    --> src/vm/mod.rs:437:17
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr] 437 |                 write!(f, " {}", num);
Nov 29 19:38:52.284 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:52.284 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 29 19:38:52.284 INFO [stderr] 
Nov 29 19:38:52.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:52.284 INFO [stderr]    --> src/vm/mod.rs:441:13
Nov 29 19:38:52.284 INFO [stderr]     |
Nov 29 19:38:52.284 INFO [stderr] 441 |             writeln!(f);
Nov 29 19:38:52.284 INFO [stderr]     |             ^^^^^^^^^^^^
Nov 29 19:38:52.285 INFO [stderr]     |
Nov 29 19:38:52.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:52.285 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 29 19:38:52.285 INFO [stderr] 
Nov 29 19:38:52.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:52.285 INFO [stderr]    --> src/vm/mod.rs:444:9
Nov 29 19:38:52.285 INFO [stderr]     |
Nov 29 19:38:52.285 INFO [stderr] 444 |         writeln!(f, "labels {:?}", self.labels);
Nov 29 19:38:52.285 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:52.286 INFO [stderr]     |
Nov 29 19:38:52.286 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:52.286 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 29 19:38:52.286 INFO [stderr] 
Nov 29 19:38:52.286 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:52.286 INFO [stderr]    --> src/vm/mod.rs:445:9
Nov 29 19:38:52.286 INFO [stderr]     |
Nov 29 19:38:52.286 INFO [stderr] 445 |         writeln!(f, "labeli {:?}", self.label_index);
Nov 29 19:38:52.286 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:52.292 INFO [stderr]     |
Nov 29 19:38:52.292 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:52.292 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 29 19:38:52.292 INFO [stderr] 
Nov 29 19:38:52.292 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:38:52.292 INFO [stderr]    --> src/vm/mod.rs:446:9
Nov 29 19:38:52.292 INFO [stderr]     |
Nov 29 19:38:52.292 INFO [stderr] 446 |         writeln!(f, "const  {:?}", self.constants);
Nov 29 19:38:52.292 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:38:52.292 INFO [stderr]     |
Nov 29 19:38:52.292 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:38:52.292 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 29 19:38:52.292 INFO [stderr] 
Nov 29 19:38:52.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.20s
Nov 29 19:38:52.359 INFO [stderr] su: No module specific data is present
Nov 29 19:38:52.910 INFO running `"docker" "inspect" "b7976e24058311318e22967f437c13449c3c5f929a8234c25b91aa4f4a87ffc7"`
Nov 29 19:38:52.994 INFO running `"docker" "rm" "-f" "b7976e24058311318e22967f437c13449c3c5f929a8234c25b91aa4f4a87ffc7"`
Nov 29 19:38:53.234 INFO [stdout] b7976e24058311318e22967f437c13449c3c5f929a8234c25b91aa4f4a87ffc7