[INFO] cloning repository https://github.com/saulvaldelvira/compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saulvaldelvira/compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaulvaldelvira%2Fcompiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaulvaldelvira%2Fcompiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc00b2fcf1945ea5563d185c4f2fb6818704655e
[INFO] checking saulvaldelvira/compiler against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaulvaldelvira%2Fcompiler" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/saulvaldelvira/compiler
[INFO] finished tweaking git repo https://github.com/saulvaldelvira/compiler
[INFO] tweaked toml for git repo https://github.com/saulvaldelvira/compiler written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/saulvaldelvira/compiler on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/saulvaldelvira/interner`
[INFO] [stderr]     Updating git repository `https://github.com/saulvaldelvira/tiny-vec`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7306baf0763f44d29e89d4c625d5abf67afc6f96b840a943544f922f93710dac
[INFO] running `Command { std: "docker" "start" "-a" "7306baf0763f44d29e89d4c625d5abf67afc6f96b840a943544f922f93710dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7306baf0763f44d29e89d4c625d5abf67afc6f96b840a943544f922f93710dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7306baf0763f44d29e89d4c625d5abf67afc6f96b840a943544f922f93710dac", kill_on_drop: false }`
[INFO] [stdout] 7306baf0763f44d29e89d4c625d5abf67afc6f96b840a943544f922f93710dac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bb06c863672288c9f980573b856f3c4a9be6081578a2bd10720f3723db48553
[INFO] running `Command { std: "docker" "start" "-a" "4bb06c863672288c9f980573b856f3c4a9be6081578a2bd10720f3723db48553", kill_on_drop: false }`
[INFO] [stderr]     Checking span v0.1.0 (/opt/rustwide/workdir/lib/span)
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking tiny-vec v0.10.0 (https://github.com/saulvaldelvira/tiny-vec#77e1f262)
[INFO] [stderr]    Compiling llvm v0.1.0 (/opt/rustwide/workdir/lib/llvm)
[INFO] [stderr]     Checking error_manager v0.1.0 (/opt/rustwide/workdir/lib/error_manager)
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/lib/lexer)
[INFO] [stderr]     Checking arena v0.1.0 (/opt/rustwide/workdir/lib/arena)
[INFO] [stderr]     Checking tiny-str v0.10.0 (https://github.com/saulvaldelvira/tiny-vec#77e1f262)
[INFO] [stderr]     Checking interns v1.0.0 (https://github.com/saulvaldelvira/interner#18183fde)
[INFO] [stderr]     Checking interner v0.1.0 (/opt/rustwide/workdir/lib/interner)
[INFO] [stderr]     Checking hir v0.1.0 (/opt/rustwide/workdir/lib/hir)
[INFO] [stderr]     Checking ast v0.1.0 (/opt/rustwide/workdir/lib/ast)
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/lib/parser)
[INFO] [stderr]     Checking ast_validate v0.1.0 (/opt/rustwide/workdir/lib/ast_validate)
[INFO] [stderr]     Checking semantic v0.1.0 (/opt/rustwide/workdir/lib/semantic)
[INFO] [stderr]     Checking ast_lowering v0.1.0 (/opt/rustwide/workdir/lib/ast_lowering)
[INFO] [stderr]     Checking hir_identification v0.1.0 (/opt/rustwide/workdir/lib/hir_identification)
[INFO] [stderr]     Checking codegen_llvm v0.1.0 (/opt/rustwide/workdir/lib/codegen_llvm)
[INFO] [stderr]     Checking hir_typecheck v0.1.0 (/opt/rustwide/workdir/lib/hir_typecheck)
[INFO] [stderr]     Checking hir_print v0.1.0 (/opt/rustwide/workdir/lib/hir_print)
[INFO] [stderr]     Checking mapl_codegen v0.1.0 (/opt/rustwide/workdir/lib/mapl_codegen)
[INFO] [stderr]     Checking compiler_driver v0.1.0 (/opt/rustwide/workdir/lib/compiler_driver)
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/rustwide/workdir/bin/compiler)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "4bb06c863672288c9f980573b856f3c4a9be6081578a2bd10720f3723db48553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb06c863672288c9f980573b856f3c4a9be6081578a2bd10720f3723db48553", kill_on_drop: false }`
[INFO] [stdout] 4bb06c863672288c9f980573b856f3c4a9be6081578a2bd10720f3723db48553