[INFO] fetching crate ra_ap_cfg 0.0.19...
[INFO] testing ra_ap_cfg-0.0.19 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate ra_ap_cfg 0.0.19 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ra_ap_cfg 0.0.19 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_cfg 0.0.19
[INFO] finished tweaking crates.io crate ra_ap_cfg 0.0.19
[INFO] tweaked toml for crates.io crate ra_ap_cfg 0.0.19 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51f1998a6876e190d6c22adf886ce687597b2579f0caa19263ce43d3804f2192
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51f1998a6876e190d6c22adf886ce687597b2579f0caa19263ce43d3804f2192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51f1998a6876e190d6c22adf886ce687597b2579f0caa19263ce43d3804f2192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f1998a6876e190d6c22adf886ce687597b2579f0caa19263ce43d3804f2192", kill_on_drop: false }`
[INFO] [stdout] 51f1998a6876e190d6c22adf886ce687597b2579f0caa19263ce43d3804f2192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31e47c2405b3ef2395fbe49cc4d49512784041ff606ee4c7c6ac2337176c184f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "31e47c2405b3ef2395fbe49cc4d49512784041ff606ee4c7c6ac2337176c184f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.19
[INFO] [stderr]    Compiling smol_str v0.1.17
[INFO] [stderr]    Compiling ra_ap_tt v0.0.19
[INFO] [stderr]    Compiling ra_ap_cfg v0.0.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
[INFO] running `Command { std: "docker" "inspect" "31e47c2405b3ef2395fbe49cc4d49512784041ff606ee4c7c6ac2337176c184f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e47c2405b3ef2395fbe49cc4d49512784041ff606ee4c7c6ac2337176c184f", kill_on_drop: false }`
[INFO] [stdout] 31e47c2405b3ef2395fbe49cc4d49512784041ff606ee4c7c6ac2337176c184f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8466a1421095497f3c248235f82d337f12e88ccef8af54181f9279c8d4afbe2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c8466a1421095497f3c248235f82d337f12e88ccef8af54181f9279c8d4afbe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ra_ap_cfg v0.0.19 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `mbe`
[INFO] [stdout]   --> src/cfg_expr.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     use mbe::ast_to_token_tree;
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `mbe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `syntax`
[INFO] [stdout]   --> src/cfg_expr.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use syntax::ast::{self, AstNode};
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `syntax`
[INFO] [stdout]   --> src/cfg_expr.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use syntax::ast::{self, AstNode};
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra_ap_cfg`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c8466a1421095497f3c248235f82d337f12e88ccef8af54181f9279c8d4afbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8466a1421095497f3c248235f82d337f12e88ccef8af54181f9279c8d4afbe2", kill_on_drop: false }`
[INFO] [stdout] c8466a1421095497f3c248235f82d337f12e88ccef8af54181f9279c8d4afbe2
