[INFO] fetching crate mashup 0.1.12...
[INFO] testing mashup-0.1.12 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mashup 0.1.12 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mashup 0.1.12 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mashup 0.1.12
[INFO] finished tweaking crates.io crate mashup 0.1.12
[INFO] tweaked toml for crates.io crate mashup 0.1.12 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f24919e6ff22129ea34c9b278191cd358042473128bf1a2f242717c2d13f80d9
[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" "f24919e6ff22129ea34c9b278191cd358042473128bf1a2f242717c2d13f80d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f24919e6ff22129ea34c9b278191cd358042473128bf1a2f242717c2d13f80d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24919e6ff22129ea34c9b278191cd358042473128bf1a2f242717c2d13f80d9", kill_on_drop: false }`
[INFO] [stdout] f24919e6ff22129ea34c9b278191cd358042473128bf1a2f242717c2d13f80d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cdb5880474f2a588a7fcee31738a6fa2b5defd4ea0bf4ac3845e8a5f182ac47
[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" "5cdb5880474f2a588a7fcee31738a6fa2b5defd4ea0bf4ac3845e8a5f182ac47", kill_on_drop: false }`
[INFO] [stderr]    Compiling mashup-impl v0.1.12
[INFO] [stderr]    Compiling mashup v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "5cdb5880474f2a588a7fcee31738a6fa2b5defd4ea0bf4ac3845e8a5f182ac47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cdb5880474f2a588a7fcee31738a6fa2b5defd4ea0bf4ac3845e8a5f182ac47", kill_on_drop: false }`
[INFO] [stdout] 5cdb5880474f2a588a7fcee31738a6fa2b5defd4ea0bf4ac3845e8a5f182ac47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f381f782c04c66bc3521ce723f5276cc00b960a276f5918c267688b604396d0
[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" "0f381f782c04c66bc3521ce723f5276cc00b960a276f5918c267688b604396d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mashup v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "0f381f782c04c66bc3521ce723f5276cc00b960a276f5918c267688b604396d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f381f782c04c66bc3521ce723f5276cc00b960a276f5918c267688b604396d0", kill_on_drop: false }`
[INFO] [stdout] 0f381f782c04c66bc3521ce723f5276cc00b960a276f5918c267688b604396d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01d5e94ffb014c4ff6a803706802f5ff61431648a008c378fc691599072484e1
[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" "01d5e94ffb014c4ff6a803706802f5ff61431648a008c378fc691599072484e1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mashup-a4e7593b14df3076
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-6a5fcc66aa9dc8bc
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_env_literal ... ok
[INFO] [stdout] test test_env_present ... ok
[INFO] [stdout] test test_integer ... ok
[INFO] [stdout] test test_literal_str ... ok
[INFO] [stdout] test test_pattern_macro ... ok
[INFO] [stdout] test test_raw_identifier ... ok
[INFO] [stdout] test test_repeat ... ok
[INFO] [stdout] test test_shared_hygiene ... ok
[INFO] [stdout] test test_two_macros ... ok
[INFO] [stdout] test test_type_macro ... ok
[INFO] [stdout] test test_underscore ... ok
[INFO] [stdout] test test_duplicate ... ok
[INFO] [stdout] test test_attributes ... ok
[INFO] [stdout] test test_keyword ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_lifetime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mashup
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 124) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01d5e94ffb014c4ff6a803706802f5ff61431648a008c378fc691599072484e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d5e94ffb014c4ff6a803706802f5ff61431648a008c378fc691599072484e1", kill_on_drop: false }`
[INFO] [stdout] 01d5e94ffb014c4ff6a803706802f5ff61431648a008c378fc691599072484e1