[INFO] fetching crate koopa 0.0.1...
[INFO] testing koopa-0.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate koopa 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate koopa 0.0.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koopa 0.0.1
[INFO] finished tweaking crates.io crate koopa 0.0.1
[INFO] tweaked toml for crates.io crate koopa 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d9e4bbd278b14e2da50bce5665c95a8e8aa53256ca2e89bc35849b58312d759
[INFO] running `Command { std: "docker" "start" "-a" "8d9e4bbd278b14e2da50bce5665c95a8e8aa53256ca2e89bc35849b58312d759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d9e4bbd278b14e2da50bce5665c95a8e8aa53256ca2e89bc35849b58312d759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9e4bbd278b14e2da50bce5665c95a8e8aa53256ca2e89bc35849b58312d759", kill_on_drop: false }`
[INFO] [stdout] 8d9e4bbd278b14e2da50bce5665c95a8e8aa53256ca2e89bc35849b58312d759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a78687a0f7db6ea82d86382354582d1816586166935805e5ec0c7f1c03334624
[INFO] running `Command { std: "docker" "start" "-a" "a78687a0f7db6ea82d86382354582d1816586166935805e5ec0c7f1c03334624", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling phf_shared v0.9.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling intrusive-collections v0.9.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling phf_generator v0.9.1
[INFO] [stderr]    Compiling phf_macros v0.9.0
[INFO] [stderr]    Compiling phf v0.9.0
[INFO] [stderr]    Compiling koopa v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "a78687a0f7db6ea82d86382354582d1816586166935805e5ec0c7f1c03334624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78687a0f7db6ea82d86382354582d1816586166935805e5ec0c7f1c03334624", kill_on_drop: false }`
[INFO] [stdout] a78687a0f7db6ea82d86382354582d1816586166935805e5ec0c7f1c03334624
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a56cc78c661122ff850f53241707d61662256ca5d09685fe36898111f5ba10e
[INFO] running `Command { std: "docker" "start" "-a" "5a56cc78c661122ff850f53241707d61662256ca5d09685fe36898111f5ba10e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling koopa v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "5a56cc78c661122ff850f53241707d61662256ca5d09685fe36898111f5ba10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a56cc78c661122ff850f53241707d61662256ca5d09685fe36898111f5ba10e", kill_on_drop: false }`
[INFO] [stdout] 5a56cc78c661122ff850f53241707d61662256ca5d09685fe36898111f5ba10e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2af360591cf6ccd6362e6aa65f0c65ad1fbd4a3457ae05d380d6fd7f5c118e77
[INFO] running `Command { std: "docker" "start" "-a" "2af360591cf6ccd6362e6aa65f0c65ad1fbd4a3457ae05d380d6fd7f5c118e77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/koopa-a5c766f8f0b648ed)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test back::koopa::test::dump_ir ... ok
[INFO] [stdout] test front::driver::test::generate_ir ... ok
[INFO] [stdout] test back::koopa::test::dump_ir_phi ... ok
[INFO] [stdout] test back::llvm::test::dump_ir ... ok
[INFO] [stdout] test back::llvm::test::dump_ir_phi ... ok
[INFO] [stdout] test back::llvm::test::dump_nested_loop ... ok
[INFO] [stdout] test front::driver::test::generate_ir_phi ... ok
[INFO] [stdout] test back::koopa::test::dump_nested_loop ... ok
[INFO] [stdout] test front::lexer::test::read_tokens ... ok
[INFO] [stdout] test front::parser::test::parse_error ... ok
[INFO] [stdout] test front::parser::test::parse_string ... ok
[INFO] [stdout] test front::span::test::pos_update ... ok
[INFO] [stdout] test front::driver::test::generate_nested_loop ... 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::values::test::const_eq ... ok
[INFO] [stdout] test ir::values::test::aggregate_use_value ... ok
[INFO] [stdout] test ir::values::test::replace_uses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 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 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] running `Command { std: "docker" "inspect" "2af360591cf6ccd6362e6aa65f0c65ad1fbd4a3457ae05d380d6fd7f5c118e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af360591cf6ccd6362e6aa65f0c65ad1fbd4a3457ae05d380d6fd7f5c118e77", kill_on_drop: false }`
[INFO] [stdout] 2af360591cf6ccd6362e6aa65f0c65ad1fbd4a3457ae05d380d6fd7f5c118e77