[INFO] fetching crate constexpr 0.0.1-alpha1...
[INFO] testing constexpr-0.0.1-alpha1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate constexpr 0.0.1-alpha1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate constexpr 0.0.1-alpha1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate constexpr 0.0.1-alpha1
[INFO] finished tweaking crates.io crate constexpr 0.0.1-alpha1
[INFO] tweaked toml for crates.io crate constexpr 0.0.1-alpha1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", 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] 09f62dc08fe6f45b08e94cda69d8f7585b385f1c2dfb5850350eee2053ed634b
[INFO] running `Command { std: "docker" "start" "-a" "09f62dc08fe6f45b08e94cda69d8f7585b385f1c2dfb5850350eee2053ed634b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09f62dc08fe6f45b08e94cda69d8f7585b385f1c2dfb5850350eee2053ed634b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f62dc08fe6f45b08e94cda69d8f7585b385f1c2dfb5850350eee2053ed634b", kill_on_drop: false }`
[INFO] [stdout] 09f62dc08fe6f45b08e94cda69d8f7585b385f1c2dfb5850350eee2053ed634b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--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] d4df3adf0ba3d4d16e2d23323298888e784ad2d877c369a5972bbc12d00ec279
[INFO] running `Command { std: "docker" "start" "-a" "d4df3adf0ba3d4d16e2d23323298888e784ad2d877c369a5972bbc12d00ec279", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.3
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling proc-macro-hack v0.4.3
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling constexpr-macros v0.0.1-alpha1
[INFO] [stderr]    Compiling constexpr v0.0.1-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
[INFO] running `Command { std: "docker" "inspect" "d4df3adf0ba3d4d16e2d23323298888e784ad2d877c369a5972bbc12d00ec279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4df3adf0ba3d4d16e2d23323298888e784ad2d877c369a5972bbc12d00ec279", kill_on_drop: false }`
[INFO] [stdout] d4df3adf0ba3d4d16e2d23323298888e784ad2d877c369a5972bbc12d00ec279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e2f8dd600819cd969f707c90037931e74eaa22a7565970f91726f17e4a0569
[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" "b2e2f8dd600819cd969f707c90037931e74eaa22a7565970f91726f17e4a0569", kill_on_drop: false }`
[INFO] [stderr]    Compiling constexpr v0.0.1-alpha1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `templates`
[INFO] [stdout]  --> examples/bar_baz.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate templates;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `template` in this scope
[INFO] [stdout]  --> examples/bar_baz.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | template!{
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `get_val` in this scope
[INFO] [stdout]   --> examples/bar_baz.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     println!("{}", get_val!(Foo));
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `get_val` in this scope
[INFO] [stdout]   --> examples/bar_baz.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |     println!("{}", get_val!(Baz{x: 12}));
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `templates`
[INFO] [stdout]  --> tests/template_test.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate templates;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `constexpr` due to 5 previous errors
[INFO] [stdout] error: cannot find macro `template` in this scope
[INFO] [stdout]  --> tests/template_test.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | template!{
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: cannot find macro `print_some` in this scope
[INFO] [stdout]   --> tests/template_test.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     assert_eq!(print_some!(12), x)
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b2e2f8dd600819cd969f707c90037931e74eaa22a7565970f91726f17e4a0569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e2f8dd600819cd969f707c90037931e74eaa22a7565970f91726f17e4a0569", kill_on_drop: false }`
[INFO] [stdout] b2e2f8dd600819cd969f707c90037931e74eaa22a7565970f91726f17e4a0569