[INFO] fetching crate demikernel-network-simulator 0.1.0...
[INFO] checking demikernel-network-simulator-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate demikernel-network-simulator 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate demikernel-network-simulator 0.1.0
[INFO] finished tweaking crates.io crate demikernel-network-simulator 0.1.0
[INFO] tweaked toml for crates.io crate demikernel-network-simulator 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate demikernel-network-simulator 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate demikernel-network-simulator 0.1.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vob v3.0.3
[INFO] [stderr]   Downloaded vergen v8.3.2
[INFO] [stderr]   Downloaded lrtable v0.13.7
[INFO] [stderr]   Downloaded sparsevec v0.2.0
[INFO] [stderr]   Downloaded cactus v1.0.7
[INFO] [stderr]   Downloaded lrlex v0.13.7
[INFO] [stderr]   Downloaded packedvec v1.2.4
[INFO] [stderr]   Downloaded cfgrammar v0.13.7
[INFO] [stderr]   Downloaded lrpar v0.13.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14e7c7eaa48baeb46af624f4c6d8aeace9cb093b4e4a8bde06b6977f075a02e5
[INFO] running `Command { std: "docker" "start" "-a" "14e7c7eaa48baeb46af624f4c6d8aeace9cb093b4e4a8bde06b6977f075a02e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14e7c7eaa48baeb46af624f4c6d8aeace9cb093b4e4a8bde06b6977f075a02e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e7c7eaa48baeb46af624f4c6d8aeace9cb093b4e4a8bde06b6977f075a02e5", kill_on_drop: false }`
[INFO] [stdout] 14e7c7eaa48baeb46af624f4c6d8aeace9cb093b4e4a8bde06b6977f075a02e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec64078759e4ea9dd1b9bd3481ccc45b1337c049827509643f69328ea81690a8
[INFO] running `Command { std: "docker" "start" "-a" "ec64078759e4ea9dd1b9bd3481ccc45b1337c049827509643f69328ea81690a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling cactus v1.0.7
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking clap_builder v4.5.17
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling vob v3.0.3
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking clap v4.5.17
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling lrpar v0.13.7
[INFO] [stderr]    Compiling lrlex v0.13.7
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking packedvec v1.2.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking sparsevec v0.2.0
[INFO] [stderr]     Checking cfgrammar v0.13.7
[INFO] [stderr]    Compiling lrtable v0.13.7
[INFO] [stderr]    Compiling demikernel-network-simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.95s
[INFO] running `Command { std: "docker" "inspect" "ec64078759e4ea9dd1b9bd3481ccc45b1337c049827509643f69328ea81690a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec64078759e4ea9dd1b9bd3481ccc45b1337c049827509643f69328ea81690a8", kill_on_drop: false }`
[INFO] [stdout] ec64078759e4ea9dd1b9bd3481ccc45b1337c049827509643f69328ea81690a8