[INFO] cloning repository https://github.com/google/mosaic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/google/mosaic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmosaic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmosaic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 345566951a795e69809dca52619631821e2897ed [INFO] testing google/mosaic against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmosaic" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/google/mosaic on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-0/source/rust-toolchain [INFO] started tweaking git repo https://github.com/google/mosaic [INFO] finished tweaking git repo https://github.com/google/mosaic [INFO] tweaked toml for git repo https://github.com/google/mosaic written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/google/mosaic already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c9fcef3b88588b428d7ed52a3b8cfdf4bbe40b766d76bbeee9a50ab5dac7706 [INFO] running `Command { std: "docker" "start" "-a" "8c9fcef3b88588b428d7ed52a3b8cfdf4bbe40b766d76bbeee9a50ab5dac7706", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c9fcef3b88588b428d7ed52a3b8cfdf4bbe40b766d76bbeee9a50ab5dac7706", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c9fcef3b88588b428d7ed52a3b8cfdf4bbe40b766d76bbeee9a50ab5dac7706", kill_on_drop: false }` [INFO] [stdout] 8c9fcef3b88588b428d7ed52a3b8cfdf4bbe40b766d76bbeee9a50ab5dac7706 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba6ebde242568e2b6e63c1d3ef6d91532b4ec47f4120e7e9e83f323131a13a00 [INFO] running `Command { std: "docker" "start" "-a" "ba6ebde242568e2b6e63c1d3ef6d91532b4ec47f4120e7e9e83f323131a13a00", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling smallvec v1.4.1 [INFO] [stderr] Compiling instant v0.1.6 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling unindent v0.1.6 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling clang-sys v1.2.0 [INFO] [stderr] Compiling lock_api v0.4.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling codespan-reporting v0.9.5 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling codespan v0.9.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling parking_lot v0.11.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling clang v1.0.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling cc_use_common v0.1.0 (/opt/rustwide/workdir/cc_use_common) [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Compiling gen_macro_impl v0.1.0 (/opt/rustwide/workdir/gen_macro/impl) [INFO] [stderr] Compiling salsa-macros v0.14.1 [INFO] [stderr] Compiling gen_macro v0.1.0 (/opt/rustwide/workdir/gen_macro) [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Compiling salsa v0.14.4 [INFO] [stderr] Compiling structopt v0.3.15 [INFO] [stderr] Compiling rental v0.5.6 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling trybuild v1.0.30 (https://github.com/tmandry/trybuild.git?branch=strategy#1a5990c4) [INFO] [stderr] Compiling mosaic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/libclang/mod.rs:310:1 [INFO] [stdout] | [INFO] [stdout] 310 | / rental! { [INFO] [stdout] 311 | | mod rent { [INFO] [stdout] 312 | | use super::*; [INFO] [stdout] 313 | | [INFO] [stdout] ... | [INFO] [stdout] 347 | | } [INFO] [stdout] 348 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `Command { std: "docker" "inspect" "ba6ebde242568e2b6e63c1d3ef6d91532b4ec47f4120e7e9e83f323131a13a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba6ebde242568e2b6e63c1d3ef6d91532b4ec47f4120e7e9e83f323131a13a00", kill_on_drop: false }` [INFO] [stdout] ba6ebde242568e2b6e63c1d3ef6d91532b4ec47f4120e7e9e83f323131a13a00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4cdb703fa09ea4ce73da406972bdbabfc885f12b5d7e43bac02e6982148aa9c [INFO] running `Command { std: "docker" "start" "-a" "c4cdb703fa09ea4ce73da406972bdbabfc885f12b5d7e43bac02e6982148aa9c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/libclang/mod.rs:310:1 [INFO] [stdout] | [INFO] [stdout] 310 | / rental! { [INFO] [stdout] 311 | | mod rent { [INFO] [stdout] 312 | | use super::*; [INFO] [stdout] 313 | | [INFO] [stdout] ... | [INFO] [stdout] 347 | | } [INFO] [stdout] 348 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling mosaic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/libclang/mod.rs:310:1 [INFO] [stdout] | [INFO] [stdout] 310 | / rental! { [INFO] [stdout] 311 | | mod rent { [INFO] [stdout] 312 | | use super::*; [INFO] [stdout] 313 | | [INFO] [stdout] ... | [INFO] [stdout] 347 | | } [INFO] [stdout] 348 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.75s [INFO] running `Command { std: "docker" "inspect" "c4cdb703fa09ea4ce73da406972bdbabfc885f12b5d7e43bac02e6982148aa9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4cdb703fa09ea4ce73da406972bdbabfc885f12b5d7e43bac02e6982148aa9c", kill_on_drop: false }` [INFO] [stdout] c4cdb703fa09ea4ce73da406972bdbabfc885f12b5d7e43bac02e6982148aa9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f985cc9f3f0fdb1d34535b12269ab6e7cdb33fa97376bf0613df43940cb76580 [INFO] running `Command { std: "docker" "start" "-a" "f985cc9f3f0fdb1d34535b12269ab6e7cdb33fa97376bf0613df43940cb76580", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: using `procedural-masquerade` crate [INFO] [stdout] running 17 tests [INFO] [stderr] --> src/libclang/mod.rs:310:1 [INFO] [stderr] | [INFO] [stderr] 310 | / rental! { [INFO] [stderr] 311 | | mod rent { [INFO] [stderr] 312 | | use super::*; [INFO] [stderr] 313 | | [INFO] [stderr] ... | [INFO] [stderr] 347 | | } [INFO] [stderr] 348 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #83125 [INFO] [stderr] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stderr] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: using `procedural-masquerade` crate [INFO] [stderr] --> src/libclang/mod.rs:310:1 [INFO] [stderr] | [INFO] [stderr] 310 | / rental! { [INFO] [stderr] 311 | | mod rent { [INFO] [stderr] 312 | | use super::*; [INFO] [stderr] 313 | | [INFO] [stderr] ... | [INFO] [stderr] 347 | | } [INFO] [stderr] 348 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #83125 [INFO] [stderr] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stderr] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mosaic-d9e576abfc624072) [INFO] [stdout] test ir::tests::print_paths ... ok [INFO] [stdout] test ir::tests::align ... ok [INFO] [stdout] test codegen::tests::nested_struct ... ok [INFO] [stdout] test libclang::lowering::tests::missing_export ... ok [INFO] [stdout] test codegen::tests::export_from_namespace ... ok [INFO] [stdout] test libclang::lowering::tests::bitfields ... ok [INFO] [stdout] test ir::tests::pod_layout ... ok [INFO] [stdout] test codegen::tests::pod ... ok [INFO] [stdout] test libclang::index::tests::inline_namespace ... ok [INFO] [stdout] test ir::tests::nested_struct_alignas ... ok [INFO] [stdout] test codegen::tests::namespace_in_export ... ok [INFO] [stdout] test libclang::lowering::tests::packed ... ok [INFO] [stdout] test libclang::lowering::tests::multiple_exports ... ok [INFO] [stdout] test ir::tests::nested_struct ... ok [INFO] [stdout] test codegen::tests::method ... ok [INFO] [stdout] test ir::tests::anonymous_field - should panic ... ok [INFO] [stdout] test codegen::tests::nested_struct_in_namespace - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mosaic-0edf4cb93d0a5126) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/runtests-646500906c13fd3d) [INFO] [stdout] [INFO] [stderr] Doc-tests mosaic [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/diagnostics.rs - diagnostics::Diagnostics::merge (line 414) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f985cc9f3f0fdb1d34535b12269ab6e7cdb33fa97376bf0613df43940cb76580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f985cc9f3f0fdb1d34535b12269ab6e7cdb33fa97376bf0613df43940cb76580", kill_on_drop: false }` [INFO] [stdout] f985cc9f3f0fdb1d34535b12269ab6e7cdb33fa97376bf0613df43940cb76580