[INFO] fetching crate koopa 0.0.10...
[INFO] testing koopa-0.0.10 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate koopa 0.0.10 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate koopa 0.0.10
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate koopa 0.0.10
[INFO] tweaked toml for crates.io crate koopa 0.0.10 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate koopa 0.0.10 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate koopa 0.0.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_shared v0.13.1
[INFO] [stderr]   Downloaded siphasher v1.0.1
[INFO] [stderr]   Downloaded phf_generator v0.13.1
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded phf_macros v0.13.1
[INFO] [stderr]   Downloaded key-node-list v0.0.6
[INFO] [stderr]   Downloaded phf v0.13.1
[INFO] [stderr]   Downloaded syn v2.0.72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7088c14c5dab0c37ec0cfd3ba92bc8b24b7ae025904a1c90707a7825921d7551
[INFO] running `Command { std: "docker" "start" "-a" "7088c14c5dab0c37ec0cfd3ba92bc8b24b7ae025904a1c90707a7825921d7551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7088c14c5dab0c37ec0cfd3ba92bc8b24b7ae025904a1c90707a7825921d7551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7088c14c5dab0c37ec0cfd3ba92bc8b24b7ae025904a1c90707a7825921d7551", kill_on_drop: false }`
[INFO] [stdout] 7088c14c5dab0c37ec0cfd3ba92bc8b24b7ae025904a1c90707a7825921d7551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5650ea6ab08e2e99d41361a3c7e49114d2b32584a91e1b27650aae023a3bb72
[INFO] running `Command { std: "docker" "start" "-a" "e5650ea6ab08e2e99d41361a3c7e49114d2b32584a91e1b27650aae023a3bb72", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling key-node-list v0.0.6
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling koopa v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "e5650ea6ab08e2e99d41361a3c7e49114d2b32584a91e1b27650aae023a3bb72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5650ea6ab08e2e99d41361a3c7e49114d2b32584a91e1b27650aae023a3bb72", kill_on_drop: false }`
[INFO] [stdout] e5650ea6ab08e2e99d41361a3c7e49114d2b32584a91e1b27650aae023a3bb72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90e69eab8d49d129b5f84a4af1c83460907618a2de3a41e4e18f2c27232759c5
[INFO] running `Command { std: "docker" "start" "-a" "90e69eab8d49d129b5f84a4af1c83460907618a2de3a41e4e18f2c27232759c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.9.0
[INFO] [stderr]    Compiling koopa v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "90e69eab8d49d129b5f84a4af1c83460907618a2de3a41e4e18f2c27232759c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e69eab8d49d129b5f84a4af1c83460907618a2de3a41e4e18f2c27232759c5", kill_on_drop: false }`
[INFO] [stdout] 90e69eab8d49d129b5f84a4af1c83460907618a2de3a41e4e18f2c27232759c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09afe80351e2d40adbe90ef7aa7ef9d3c642073eb7b6f1567ff1d14bdf959ce3
[INFO] running `Command { std: "docker" "start" "-a" "09afe80351e2d40adbe90ef7aa7ef9d3c642073eb7b6f1567ff1d14bdf959ce3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/koopa-1f1d449505dcd6d2)
[INFO] [stdout] running 21 tests
[INFO] [stdout] test back::koopa::test::dump_ir ... ok
[INFO] [stdout] test back::koopa::test::dump_ir_bb_params ... ok
[INFO] [stdout] test back::llvm::test::dump_ir ... ok
[INFO] [stdout] test back::llvm::test::dump_underlined_symbols ... ok
[INFO] [stdout] test front::parser::test::parse_error ... ok
[INFO] [stdout] test back::llvm::test::dump_ir_bb_params ... ok
[INFO] [stdout] test front::parser::test::parse_string ... ok
[INFO] [stdout] test front::span::test::pos_update ... ok
[INFO] [stdout] test back::koopa::test::dump_nested_loop ... ok
[INFO] [stdout] test front::driver::test::generate_br_with_same_bbs_and_args ... ok
[INFO] [stdout] test front::driver::test::generate_duplicate_symbol ... ok
[INFO] [stdout] test front::driver::test::generate_ir ... ok
[INFO] [stdout] test front::driver::test::generate_ir_bb_params ... ok
[INFO] [stdout] test front::driver::test::generate_nested_loop ... ok
[INFO] [stdout] test front::lexer::test::read_tokens ... ok
[INFO] [stdout] test front::span::test::span_update ... ok
[INFO] [stdout] test ir::dfg::test::value_eq ... ok
[INFO] [stdout] test ir::types::test::print_type ... ok
[INFO] [stdout] test ir::types::test::type_eq ... ok
[INFO] [stdout] test ir::types::test::type_size ... ok
[INFO] [stdout] test back::llvm::test::dump_nested_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests koopa
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/back/mod.rs - back (line 42) - compile ... ok
[INFO] [stdout] test src/back/mod.rs - back (line 15) ... ok
[INFO] [stdout] test src/ir/mod.rs - ir (line 38) ... ok
[INFO] [stdout] test src/front/mod.rs - front (line 41) - compile ... ok
[INFO] [stdout] test src/opt/mod.rs - opt (line 15) ... ok
[INFO] [stdout] test src/ir/mod.rs - ir::builder_traits (line 93) ... ok
[INFO] [stdout] test src/front/mod.rs - front (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.93s; merged doctests compilation took 0.92s
[INFO] running `Command { std: "docker" "inspect" "09afe80351e2d40adbe90ef7aa7ef9d3c642073eb7b6f1567ff1d14bdf959ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09afe80351e2d40adbe90ef7aa7ef9d3c642073eb7b6f1567ff1d14bdf959ce3", kill_on_drop: false }`
[INFO] [stdout] 09afe80351e2d40adbe90ef7aa7ef9d3c642073eb7b6f1567ff1d14bdf959ce3
