[INFO] updating cached repository https://github.com/hoodie/rustwasmbug1320 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 14fb5e8a60b63d026dc226b590e1c8756e70e9a8 [INFO] testing hoodie/rustwasmbug1320 against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoodie%2Frustwasmbug1320" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hoodie/rustwasmbug1320 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hoodie/rustwasmbug1320 [INFO] finished tweaking git repo https://github.com/hoodie/rustwasmbug1320 [INFO] tweaked toml for git repo https://github.com/hoodie/rustwasmbug1320 written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/hoodie/rustwasmbug1320 already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] d5917fe93dca11705b782e20e320a4aec49a866296ede4f87ab093f3653106ab [INFO] running `"docker" "start" "-a" "d5917fe93dca11705b782e20e320a4aec49a866296ede4f87ab093f3653106ab"` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.27 [INFO] [stderr] Compiling wasm-bindgen v0.2.27 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.27 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.27 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.27 [INFO] [stderr] Compiling minimal-wasm-bug-reproducer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `current_x_offset` is never read [INFO] [stderr] --> src/lib.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut current_x_offset = -1f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.97s [INFO] running `"docker" "inspect" "d5917fe93dca11705b782e20e320a4aec49a866296ede4f87ab093f3653106ab"` [INFO] running `"docker" "rm" "-f" "d5917fe93dca11705b782e20e320a4aec49a866296ede4f87ab093f3653106ab"` [INFO] [stdout] d5917fe93dca11705b782e20e320a4aec49a866296ede4f87ab093f3653106ab [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 1afcbde2851b0f87959d872eb3b3432f814d6bc3c2b1c8b78d1bc8c2cfff66f6 [INFO] running `"docker" "start" "-a" "1afcbde2851b0f87959d872eb3b3432f814d6bc3c2b1c8b78d1bc8c2cfff66f6"` [INFO] [stderr] Compiling minimal-wasm-bug-reproducer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `current_x_offset` is never read [INFO] [stderr] --> src/lib.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut current_x_offset = -1f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "1afcbde2851b0f87959d872eb3b3432f814d6bc3c2b1c8b78d1bc8c2cfff66f6"` [INFO] running `"docker" "rm" "-f" "1afcbde2851b0f87959d872eb3b3432f814d6bc3c2b1c8b78d1bc8c2cfff66f6"` [INFO] [stdout] 1afcbde2851b0f87959d872eb3b3432f814d6bc3c2b1c8b78d1bc8c2cfff66f6 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 630ee5e8d540f1f02256b6367f486b12614b742fc1e41e4f6ec7db0388d6d95b [INFO] running `"docker" "start" "-a" "630ee5e8d540f1f02256b6367f486b12614b742fc1e41e4f6ec7db0388d6d95b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/minimal_wasm_bug_reproducer-9beb507ffdeabd62 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "630ee5e8d540f1f02256b6367f486b12614b742fc1e41e4f6ec7db0388d6d95b"` [INFO] running `"docker" "rm" "-f" "630ee5e8d540f1f02256b6367f486b12614b742fc1e41e4f6ec7db0388d6d95b"` [INFO] [stdout] 630ee5e8d540f1f02256b6367f486b12614b742fc1e41e4f6ec7db0388d6d95b