[INFO] updating cached repository https://github.com/bjorn3/rustc_codegen_cranelift
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/bjorn3/rustc_codegen_cranelift
[INFO] [stderr]    2e5282f..456c14f  master              -> master
[INFO] [stderr]  * [new branch]      wip_windows_support -> wip_windows_support
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 456c14f9e8c4e42fd97730c33a39833c124de8ad
[INFO] testing bjorn3/rustc_codegen_cranelift against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjorn3%2Frustc_codegen_cranelift" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bjorn3/rustc_codegen_cranelift on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bjorn3/rustc_codegen_cranelift
[INFO] finished tweaking git repo https://github.com/bjorn3/rustc_codegen_cranelift
[INFO] tweaked toml for git repo https://github.com/bjorn3/rustc_codegen_cranelift written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/bjorn3/rustc_codegen_cranelift already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28af06206bd51e8f5426e03e07657d245d848dd1bc7cfbee4023a84205f15132
[INFO] running `"docker" "start" "-a" "28af06206bd51e8f5426e03e07657d245d848dd1bc7cfbee4023a84205f15132"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling target-lexicon v0.10.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cranelift-entity v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling wasmparser v0.51.4
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling ar v0.8.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling cranelift-bforest v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling regalloc v0.0.25
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling raw-cpuid v7.0.3
[INFO] [stderr]    Compiling errno v0.2.5
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling object v0.18.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling cranelift-codegen v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling cranelift-module v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling cranelift-native v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling cranelift-frontend v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling cranelift-simplejit v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling cranelift-object v0.64.0 (https://github.com/bytecodealliance/wasmtime/#00abfcd9)
[INFO] [stderr]    Compiling rustc_codegen_cranelift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `flate2`
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | extern crate flate2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `rustc_codegen_cranelift`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "28af06206bd51e8f5426e03e07657d245d848dd1bc7cfbee4023a84205f15132"`
[INFO] running `"docker" "rm" "-f" "28af06206bd51e8f5426e03e07657d245d848dd1bc7cfbee4023a84205f15132"`
[INFO] [stdout] 28af06206bd51e8f5426e03e07657d245d848dd1bc7cfbee4023a84205f15132