[INFO] fetching crate koopa 0.0.4...
[INFO] testing koopa-0.0.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate koopa 0.0.4 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate koopa 0.0.4 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koopa 0.0.4
[INFO] finished tweaking crates.io crate koopa 0.0.4
[INFO] tweaked toml for crates.io crate koopa 0.0.4 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b77988801fa121455c1ed6782952355e45c8d8f7bb6dbd6254ea0352bfe7ca1
[INFO] running `Command { std: "docker" "start" "-a" "6b77988801fa121455c1ed6782952355e45c8d8f7bb6dbd6254ea0352bfe7ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b77988801fa121455c1ed6782952355e45c8d8f7bb6dbd6254ea0352bfe7ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b77988801fa121455c1ed6782952355e45c8d8f7bb6dbd6254ea0352bfe7ca1", kill_on_drop: false }`
[INFO] [stdout] 6b77988801fa121455c1ed6782952355e45c8d8f7bb6dbd6254ea0352bfe7ca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70d01279ff2f70d8365f99fbe258ab69cfa10612f03996fd2dabfb89fba8f65a
[INFO] running `Command { std: "docker" "start" "-a" "70d01279ff2f70d8365f99fbe258ab69cfa10612f03996fd2dabfb89fba8f65a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling key-node-list v0.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling koopa v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "70d01279ff2f70d8365f99fbe258ab69cfa10612f03996fd2dabfb89fba8f65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d01279ff2f70d8365f99fbe258ab69cfa10612f03996fd2dabfb89fba8f65a", kill_on_drop: false }`
[INFO] [stdout] 70d01279ff2f70d8365f99fbe258ab69cfa10612f03996fd2dabfb89fba8f65a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5741bc9e669b4f2af1259e6df775fab54ddeafc18d5931b55b13596a8dde43
[INFO] running `Command { std: "docker" "start" "-a" "6c5741bc9e669b4f2af1259e6df775fab54ddeafc18d5931b55b13596a8dde43", kill_on_drop: false }`
[INFO] [stderr]    Compiling koopa v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "6c5741bc9e669b4f2af1259e6df775fab54ddeafc18d5931b55b13596a8dde43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5741bc9e669b4f2af1259e6df775fab54ddeafc18d5931b55b13596a8dde43", kill_on_drop: false }`
[INFO] [stdout] 6c5741bc9e669b4f2af1259e6df775fab54ddeafc18d5931b55b13596a8dde43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19e0e1c54b9fabc4f5961622e076d9905a01c631613dfd038fb15b05ed7dc2b6
[INFO] running `Command { std: "docker" "start" "-a" "19e0e1c54b9fabc4f5961622e076d9905a01c631613dfd038fb15b05ed7dc2b6", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/koopa-12d0237f40dd5d0f)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test front::lexer::test::read_tokens ... 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::koopa::test::dump_ir ... 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::span::test::span_update ... ok
[INFO] [stdout] test front::span::test::pos_update ... ok
[INFO] [stdout] test back::llvm::test::dump_nested_loop ... ok
[INFO] [stdout] test back::llvm::test::dump_ir_bb_params ... ok
[INFO] [stdout] test front::parser::test::parse_error ... ok
[INFO] [stdout] test front::parser::test::parse_string ... 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 back::koopa::test::dump_nested_loop ... ok
[INFO] [stdout] test ir::types::test::type_size ... ok
[INFO] [stdout] test front::driver::test::generate_nested_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 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/front/mod.rs - front (line 41) - compile ... ok
[INFO] [stdout] test src/back/mod.rs - back (line 44) - compile ... ok
[INFO] [stdout] test src/ir/mod.rs - ir::builder_traits (line 93) ... ok
[INFO] [stdout] test src/opt/mod.rs - opt (line 15) ... 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] 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 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19e0e1c54b9fabc4f5961622e076d9905a01c631613dfd038fb15b05ed7dc2b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e0e1c54b9fabc4f5961622e076d9905a01c631613dfd038fb15b05ed7dc2b6", kill_on_drop: false }`
[INFO] [stdout] 19e0e1c54b9fabc4f5961622e076d9905a01c631613dfd038fb15b05ed7dc2b6