[INFO] fetching crate multiversion-macros 0.1.0...
[INFO] testing multiversion-macros-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate multiversion-macros 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate multiversion-macros 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiversion-macros 0.1.0
[INFO] finished tweaking crates.io crate multiversion-macros 0.1.0
[INFO] tweaked toml for crates.io crate multiversion-macros 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03f37943fc48a6c39c112e035fd31b1fe701ff9167378d248d7fbd6211176892
[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" "03f37943fc48a6c39c112e035fd31b1fe701ff9167378d248d7fbd6211176892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03f37943fc48a6c39c112e035fd31b1fe701ff9167378d248d7fbd6211176892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f37943fc48a6c39c112e035fd31b1fe701ff9167378d248d7fbd6211176892", kill_on_drop: false }`
[INFO] [stdout] 03f37943fc48a6c39c112e035fd31b1fe701ff9167378d248d7fbd6211176892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca34b893db1ea3578a886eaafb0eca4f5d428b2f8c9c106f50479c826383c2d6
[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" "ca34b893db1ea3578a886eaafb0eca4f5d428b2f8c9c106f50479c826383c2d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling multiversion-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `spanned::Spanned`
[INFO] [stdout]  --> src/target.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use syn::{parse_quote, spanned::Spanned, Attribute, Error, ItemFn, Lit, LitStr, Path, Result};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.79s
[INFO] running `Command { std: "docker" "inspect" "ca34b893db1ea3578a886eaafb0eca4f5d428b2f8c9c106f50479c826383c2d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca34b893db1ea3578a886eaafb0eca4f5d428b2f8c9c106f50479c826383c2d6", kill_on_drop: false }`
[INFO] [stdout] ca34b893db1ea3578a886eaafb0eca4f5d428b2f8c9c106f50479c826383c2d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3d0d932f7a9ff9b3a95521a2a44e6e6a5de1356e006a57fb2fc3d4dee922b51
[INFO] running `Command { std: "docker" "start" "-a" "b3d0d932f7a9ff9b3a95521a2a44e6e6a5de1356e006a57fb2fc3d4dee922b51", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiversion-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `spanned::Spanned`
[INFO] [stdout]  --> src/target.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use syn::{parse_quote, spanned::Spanned, Attribute, Error, ItemFn, Lit, LitStr, Path, Result};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `spanned::Spanned`
[INFO] [stdout]  --> src/target.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use syn::{parse_quote, spanned::Spanned, Attribute, Error, ItemFn, Lit, LitStr, Path, Result};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "b3d0d932f7a9ff9b3a95521a2a44e6e6a5de1356e006a57fb2fc3d4dee922b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d0d932f7a9ff9b3a95521a2a44e6e6a5de1356e006a57fb2fc3d4dee922b51", kill_on_drop: false }`
[INFO] [stdout] b3d0d932f7a9ff9b3a95521a2a44e6e6a5de1356e006a57fb2fc3d4dee922b51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fcce00be2821f3bdf40da6a6964e6e1ced217f359cbb929650710ab30a73e5db
[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" "fcce00be2821f3bdf40da6a6964e6e1ced217f359cbb929650710ab30a73e5db", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `spanned::Spanned`
[INFO] [stderr]  --> src/target.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use syn::{parse_quote, spanned::Spanned, Attribute, Error, ItemFn, Lit, LitStr, Path, Result};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `spanned::Spanned`
[INFO] [stderr]  --> src/target.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use syn::{parse_quote, spanned::Spanned, Attribute, Error, ItemFn, Lit, LitStr, Path, Result};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multiversion_macros-64ee1f50e010a7d4
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test target::test::parse_extra_plus_end ... ok
[INFO] [stdout] test target::test::parse_malformed_arch ... ok
[INFO] [stdout] test target::test::parse_extra_plus_start ... ok
[INFO] [stdout] test target::test::generate_single_target_arch ... ok
[INFO] [stdout] test target::test::parse_missing_arch_close ... ok
[INFO] [stdout] test target::test::parse_no_arch ... ok
[INFO] [stdout] test target::test::parse_single_arch_no_features ... ok
[INFO] [stdout] test target::test::parse_multiple_arch_no_features ... ok
[INFO] [stdout] test target::test::parse_single_arch_with_features ... ok
[INFO] [stdout] test target::test::parse_multiple_arch_with_features ... ok
[INFO] [stdout] test target::test::generate_single_target_feature ... ok
[INFO] [stdout] test target::test::generate_multiple_target_arch ... ok
[INFO] [stdout] test target::test::generate_multiple_target_feature ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multiversion-macros
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fcce00be2821f3bdf40da6a6964e6e1ced217f359cbb929650710ab30a73e5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcce00be2821f3bdf40da6a6964e6e1ced217f359cbb929650710ab30a73e5db", kill_on_drop: false }`
[INFO] [stdout] fcce00be2821f3bdf40da6a6964e6e1ced217f359cbb929650710ab30a73e5db