[INFO] fetching crate compiler_builtins 0.1.160...
[INFO] testing compiler_builtins-0.1.160 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate compiler_builtins 0.1.160 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate compiler_builtins 0.1.160
[INFO] finished tweaking crates.io crate compiler_builtins 0.1.160
[INFO] tweaked toml for crates.io crate compiler_builtins 0.1.160 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate compiler_builtins 0.1.160 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate compiler_builtins 0.1.160 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f1c1ec72805fbe36ac2145bc71b9b0a7f95a82f80416a84e1be667f3c616939
[INFO] running `Command { std: "docker" "start" "-a" "9f1c1ec72805fbe36ac2145bc71b9b0a7f95a82f80416a84e1be667f3c616939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f1c1ec72805fbe36ac2145bc71b9b0a7f95a82f80416a84e1be667f3c616939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1c1ec72805fbe36ac2145bc71b9b0a7f95a82f80416a84e1be667f3c616939", kill_on_drop: false }`
[INFO] [stdout] 9f1c1ec72805fbe36ac2145bc71b9b0a7f95a82f80416a84e1be667f3c616939
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c7ba24bf7444dda98de5af7c6308b5ef224d1030cf9f51d7d1b13ed8567d81d
[INFO] running `Command { std: "docker" "start" "-a" "7c7ba24bf7444dda98de5af7c6308b5ef224d1030cf9f51d7d1b13ed8567d81d", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler_builtins v0.1.160 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "7c7ba24bf7444dda98de5af7c6308b5ef224d1030cf9f51d7d1b13ed8567d81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7ba24bf7444dda98de5af7c6308b5ef224d1030cf9f51d7d1b13ed8567d81d", kill_on_drop: false }`
[INFO] [stdout] 7c7ba24bf7444dda98de5af7c6308b5ef224d1030cf9f51d7d1b13ed8567d81d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 007f1c1238f7aaf9a869a567a2e304a7222e43292e7a1a3ae240fc79f2e2c1d3
[INFO] running `Command { std: "docker" "start" "-a" "007f1c1238f7aaf9a869a567a2e304a7222e43292e7a1a3ae240fc79f2e2c1d3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `Command { std: "docker" "inspect" "007f1c1238f7aaf9a869a567a2e304a7222e43292e7a1a3ae240fc79f2e2c1d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "007f1c1238f7aaf9a869a567a2e304a7222e43292e7a1a3ae240fc79f2e2c1d3", kill_on_drop: false }`
[INFO] [stdout] 007f1c1238f7aaf9a869a567a2e304a7222e43292e7a1a3ae240fc79f2e2c1d3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6c877715b0f7a793a9f6e27c6aaedecc594a843b9140f020de502244a4f03be
[INFO] running `Command { std: "docker" "start" "-a" "e6c877715b0f7a793a9f6e27c6aaedecc594a843b9140f020de502244a4f03be", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `Command { std: "docker" "inspect" "e6c877715b0f7a793a9f6e27c6aaedecc594a843b9140f020de502244a4f03be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c877715b0f7a793a9f6e27c6aaedecc594a843b9140f020de502244a4f03be", kill_on_drop: false }`
[INFO] [stdout] e6c877715b0f7a793a9f6e27c6aaedecc594a843b9140f020de502244a4f03be