[INFO] fetching crate cranelift-frontend 0.76.0...
[INFO] testing cranelift-frontend-0.76.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate cranelift-frontend 0.76.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate cranelift-frontend 0.76.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cranelift-frontend 0.76.0
[INFO] finished tweaking crates.io crate cranelift-frontend 0.76.0
[INFO] tweaked toml for crates.io crate cranelift-frontend 0.76.0 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f580df91793598646b5b19ba36ced34c5e2cadbee52d07c192bf12a27da8474c
[INFO] running `Command { std: "docker" "start" "-a" "f580df91793598646b5b19ba36ced34c5e2cadbee52d07c192bf12a27da8474c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f580df91793598646b5b19ba36ced34c5e2cadbee52d07c192bf12a27da8474c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f580df91793598646b5b19ba36ced34c5e2cadbee52d07c192bf12a27da8474c", kill_on_drop: false }`
[INFO] [stdout] f580df91793598646b5b19ba36ced34c5e2cadbee52d07c192bf12a27da8474c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e9e4e54109cd07faa3641175328999eac2358266133eac1ca19964dc06aa2df
[INFO] running `Command { std: "docker" "start" "-a" "6e9e4e54109cd07faa3641175328999eac2358266133eac1ca19964dc06aa2df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cranelift-entity v0.76.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.76.0
[INFO] [stderr]    Compiling target-lexicon v0.12.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.76.0
[INFO] [stderr]    Compiling cranelift-bforest v0.76.0
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling cranelift-codegen v0.76.0
[INFO] [stderr]    Compiling cranelift-frontend v0.76.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "6e9e4e54109cd07faa3641175328999eac2358266133eac1ca19964dc06aa2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9e4e54109cd07faa3641175328999eac2358266133eac1ca19964dc06aa2df", kill_on_drop: false }`
[INFO] [stdout] 6e9e4e54109cd07faa3641175328999eac2358266133eac1ca19964dc06aa2df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6af506190ed5a9fae24c37ded26fd828e5c3415d68dabbdec5d6d0f3e5f44ea0
[INFO] running `Command { std: "docker" "start" "-a" "6af506190ed5a9fae24c37ded26fd828e5c3415d68dabbdec5d6d0f3e5f44ea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-frontend v0.76.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "6af506190ed5a9fae24c37ded26fd828e5c3415d68dabbdec5d6d0f3e5f44ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af506190ed5a9fae24c37ded26fd828e5c3415d68dabbdec5d6d0f3e5f44ea0", kill_on_drop: false }`
[INFO] [stdout] 6af506190ed5a9fae24c37ded26fd828e5c3415d68dabbdec5d6d0f3e5f44ea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 872e807a582e58c9c59dcab148ac556c3cc78e810c044e8a3be52cc7c5dafa47
[INFO] running `Command { std: "docker" "start" "-a" "872e807a582e58c9c59dcab148ac556c3cc78e810c044e8a3be52cc7c5dafa47", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cranelift_frontend-1f2e39af79cc1f80)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test frontend::tests::not_so_small_memcpy ... ok
[INFO] [stdout] test frontend::tests::memcpy ... ok
[INFO] [stdout] test frontend::tests::sample ... ok
[INFO] [stdout] test frontend::tests::not_so_small_memset ... ok
[INFO] [stdout] test frontend::tests::small_memcpy ... ok
[INFO] [stdout] test frontend::tests::sample_with_lazy_seal ... ok
[INFO] [stdout] test frontend::tests::small_memset ... ok
[INFO] [stdout] test frontend::tests::test_greatest_divisible_power_of_two ... ok
[INFO] [stdout] test frontend::tests::undef_vector_vars ... ok
[INFO] [stdout] test ssa::tests::program_with_loop ... ok
[INFO] [stdout] test ssa::tests::br_table_with_args ... ok
[INFO] [stdout] test ssa::tests::simple_block ... ok
[INFO] [stdout] test ssa::tests::sequence_of_blocks ... ok
[INFO] [stdout] test ssa::tests::undef_in_entry ... ok
[INFO] [stdout] test ssa::tests::undef_in_entry_sealed_after ... ok
[INFO] [stdout] test ssa::tests::undef ... ok
[INFO] [stdout] test ssa::tests::undef_values_reordering ... ok
[INFO] [stdout] test ssa::tests::unreachable_use ... ok
[INFO] [stdout] test ssa::tests::unreachable_use_with_multiple_preds ... ok
[INFO] [stdout] test switch::tests::switch_128bit ... ok
[INFO] [stdout] test switch::tests::switch_bool ... ok
[INFO] [stdout] test switch::tests::switch_64bit ... ok
[INFO] [stdout] test switch::tests::switch_min_index_value ... ok
[INFO] [stdout] test switch::tests::switch_many ... ok
[INFO] [stdout] test switch::tests::switch_max_index_value ... ok
[INFO] [stdout] test switch::tests::switch_optimal_codegen ... ok
[INFO] [stdout] test switch::tests::switch_zero ... ok
[INFO] [stdout] test switch::tests::switch_single ... ok
[INFO] [stdout] test switch::tests::switch_two_gap ... ok
[INFO] [stdout] test switch::tests::switch_seal_generated_blocks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cranelift-frontend
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/switch.rs - switch::Switch (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "872e807a582e58c9c59dcab148ac556c3cc78e810c044e8a3be52cc7c5dafa47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872e807a582e58c9c59dcab148ac556c3cc78e810c044e8a3be52cc7c5dafa47", kill_on_drop: false }`
[INFO] [stdout] 872e807a582e58c9c59dcab148ac556c3cc78e810c044e8a3be52cc7c5dafa47
