[INFO] fetching crate rusty_v8_m 0.4.3...
[INFO] testing rusty_v8_m-0.4.3 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate rusty_v8_m 0.4.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rusty_v8_m 0.4.3 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty_v8_m 0.4.3
[INFO] finished tweaking crates.io crate rusty_v8_m 0.4.3
[INFO] tweaked toml for crates.io crate rusty_v8_m 0.4.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd6cb47e44d22cbce754f455c907435791dd4349eb61e83842edfccdd0799094
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cd6cb47e44d22cbce754f455c907435791dd4349eb61e83842edfccdd0799094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6cb47e44d22cbce754f455c907435791dd4349eb61e83842edfccdd0799094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6cb47e44d22cbce754f455c907435791dd4349eb61e83842edfccdd0799094", kill_on_drop: false }`
[INFO] [stdout] cd6cb47e44d22cbce754f455c907435791dd4349eb61e83842edfccdd0799094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] d8625a1aa7377fbba4baf569b086b1200e1cd140ae422876166cd9ff4a812e20
[INFO] running `Command { std: "docker" "start" "-a" "d8625a1aa7377fbba4baf569b086b1200e1cd140ae422876166cd9ff4a812e20", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling cargo_gn v0.0.15
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling rusty_v8_m v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/support.rs:585:10
[INFO] [stdout]     |
[INFO] [stdout] 585 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 592 | impl_c_fn_from!();
[INFO] [stdout]     | ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_c_fn_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/support.rs:585:10
[INFO] [stdout]     |
[INFO] [stdout] 585 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 593 | impl_c_fn_from!(a0: A0);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_c_fn_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/support.rs:585:10
[INFO] [stdout]     |
[INFO] [stdout] 585 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 594 | impl_c_fn_from!(a0: A0, a1: A1);
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_c_fn_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/support.rs:585:10
[INFO] [stdout]     |
[INFO] [stdout] 585 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 595 | impl_c_fn_from!(a0: A0, a1: A1, a2: A2);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_c_fn_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/support.rs:585:10
[INFO] [stdout]     |
[INFO] [stdout] 585 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 596 | impl_c_fn_from!(a0: A0, a1: A1, a2: A2, a3: A3);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_c_fn_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/support.rs:585:10
[INFO] [stdout]     |
[INFO] [stdout] 585 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 597 | impl_c_fn_from!(a0: A0, a1: A1, a2: A2, a3: A3, a4: A4);
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_c_fn_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/support.rs:585:10
[INFO] [stdout]     |
[INFO] [stdout] 585 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 598 | impl_c_fn_from!(a0: A0, a1: A1, a2: A2, a3: A3, a4: A4, a5: A5);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_c_fn_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/support.rs:585:10
[INFO] [stdout]     |
[INFO] [stdout] 585 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 599 | impl_c_fn_from!(a0: A0, a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6);
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_c_fn_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/isolate.rs:212:7
[INFO] [stdout]     |
[INFO] [stdout] 212 |       Any::downcast_mut::<T>(mut_any).unwrap()
[INFO] [stdout]     |       ^^^ help: use `dyn`: `<dyn Any>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/isolate.rs:226:7
[INFO] [stdout]     |
[INFO] [stdout] 226 |       Any::downcast_ref::<T>(a).unwrap()
[INFO] [stdout]     |       ^^^ help: use `dyn`: `<dyn Any>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/support.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 340 |     if Any::is::<Concrete>(&value) {
[INFO] [stdout]     |        ^^^ help: use `dyn`: `<dyn Any>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to add native library /opt/rustwide/target/debug/gn_out/obj/librusty_v8.a: file too small to be an archive
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_v8_m` due to 2 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d8625a1aa7377fbba4baf569b086b1200e1cd140ae422876166cd9ff4a812e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8625a1aa7377fbba4baf569b086b1200e1cd140ae422876166cd9ff4a812e20", kill_on_drop: false }`
[INFO] [stdout] d8625a1aa7377fbba4baf569b086b1200e1cd140ae422876166cd9ff4a812e20