[INFO] fetching crate koopa 0.0.9...
[INFO] testing koopa-0.0.9 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate koopa 0.0.9 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate koopa 0.0.9
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate koopa 0.0.9
[INFO] tweaked toml for crates.io crate koopa 0.0.9 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate koopa 0.0.9 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate koopa 0.0.9 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_generator v0.13.1
[INFO] [stderr]   Downloaded phf v0.13.1
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded phf_shared v0.13.1
[INFO] [stderr]   Downloaded key-node-list v0.0.6
[INFO] [stderr]   Downloaded phf_macros v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95aecf5dc3943a5e2c7886008732e1c3db02cd59da00cf8fb98883e709b4b1b6
[INFO] running `Command { std: "docker" "start" "-a" "95aecf5dc3943a5e2c7886008732e1c3db02cd59da00cf8fb98883e709b4b1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95aecf5dc3943a5e2c7886008732e1c3db02cd59da00cf8fb98883e709b4b1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95aecf5dc3943a5e2c7886008732e1c3db02cd59da00cf8fb98883e709b4b1b6", kill_on_drop: false }`
[INFO] [stdout] 95aecf5dc3943a5e2c7886008732e1c3db02cd59da00cf8fb98883e709b4b1b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc683b910d5a583f107460f3f63a7fd8c35af597ec9cbcaef25cf5f3bae0bec
[INFO] running `Command { std: "docker" "start" "-a" "edc683b910d5a583f107460f3f63a7fd8c35af597ec9cbcaef25cf5f3bae0bec", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling key-node-list v0.0.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[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 v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.33s
[INFO] running `Command { std: "docker" "inspect" "edc683b910d5a583f107460f3f63a7fd8c35af597ec9cbcaef25cf5f3bae0bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc683b910d5a583f107460f3f63a7fd8c35af597ec9cbcaef25cf5f3bae0bec", kill_on_drop: false }`
[INFO] [stdout] edc683b910d5a583f107460f3f63a7fd8c35af597ec9cbcaef25cf5f3bae0bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d8be5953f18917c6f9d5ac434f4e763fe22d2c0ea0506ed9fad66d0b1c98a84
[INFO] running `Command { std: "docker" "start" "-a" "2d8be5953f18917c6f9d5ac434f4e763fe22d2c0ea0506ed9fad66d0b1c98a84", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.9.0
[INFO] [stderr]    Compiling koopa v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "2d8be5953f18917c6f9d5ac434f4e763fe22d2c0ea0506ed9fad66d0b1c98a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8be5953f18917c6f9d5ac434f4e763fe22d2c0ea0506ed9fad66d0b1c98a84", kill_on_drop: false }`
[INFO] [stdout] 2d8be5953f18917c6f9d5ac434f4e763fe22d2c0ea0506ed9fad66d0b1c98a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b899aa972fa8c86135040d538f68d664f16395243e2e9893b4466be82ead4e28
[INFO] running `Command { std: "docker" "start" "-a" "b899aa972fa8c86135040d538f68d664f16395243e2e9893b4466be82ead4e28", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/koopa-de5a92c350aa8b3b)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test back::koopa::test::dump_ir_bb_params ... ok
[INFO] [stdout] test back::koopa::test::dump_ir ... ok
[INFO] [stdout] test back::llvm::test::dump_ir_bb_params ... ok
[INFO] [stdout] test front::driver::test::generate_br_with_same_bbs_and_args ... ok
[INFO] [stdout] test back::llvm::test::dump_ir ... ok
[INFO] [stdout] test back::llvm::test::dump_underlined_symbols ... ok
[INFO] [stdout] test back::llvm::test::dump_nested_loop ... ok
[INFO] [stdout] test front::driver::test::generate_ir ... ok
[INFO] [stdout] test front::parser::test::parse_error ... ok
[INFO] [stdout] test front::parser::test::parse_string ... ok
[INFO] [stdout] test front::driver::test::generate_duplicate_symbol ... ok
[INFO] [stdout] test front::driver::test::generate_nested_loop ... ok
[INFO] [stdout] test front::lexer::test::read_tokens ... ok
[INFO] [stdout] test front::driver::test::generate_ir_bb_params ... ok
[INFO] [stdout] test front::span::test::pos_update ... ok
[INFO] [stdout] test ir::dfg::test::value_eq ... ok
[INFO] [stdout] test front::span::test::span_update ... 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::koopa::test::dump_nested_loop ... ok
[INFO] [stderr]    Doc-tests koopa
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/back/mod.rs - back (line 44) - compile ... 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/front/mod.rs - front (line 15) ... ok
[INFO] [stdout] test src/ir/mod.rs - ir::builder_traits (line 93) ... ok
[INFO] [stdout] test src/ir/mod.rs - ir (line 38) ... ok
[INFO] [stdout] test src/back/mod.rs - back (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.90s; merged doctests compilation took 0.87s
[INFO] running `Command { std: "docker" "inspect" "b899aa972fa8c86135040d538f68d664f16395243e2e9893b4466be82ead4e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b899aa972fa8c86135040d538f68d664f16395243e2e9893b4466be82ead4e28", kill_on_drop: false }`
[INFO] [stdout] b899aa972fa8c86135040d538f68d664f16395243e2e9893b4466be82ead4e28