[INFO] fetching crate calc_lib 2.1.0...
[INFO] testing calc_lib-2.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate calc_lib 2.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate calc_lib 2.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate calc_lib 2.1.0
[INFO] finished tweaking crates.io crate calc_lib 2.1.0
[INFO] tweaked toml for crates.io crate calc_lib 2.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2196e31663b7d5e386758189e964a905e2d13097b14eca697ed16fb5eaca4b33
[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" "2196e31663b7d5e386758189e964a905e2d13097b14eca697ed16fb5eaca4b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2196e31663b7d5e386758189e964a905e2d13097b14eca697ed16fb5eaca4b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2196e31663b7d5e386758189e964a905e2d13097b14eca697ed16fb5eaca4b33", kill_on_drop: false }`
[INFO] [stdout] 2196e31663b7d5e386758189e964a905e2d13097b14eca697ed16fb5eaca4b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] ec86cdfdd5f1cb5bc4c8501dde8a6951329efc6fbbdbf9bcdc2e46c519ad54be
[INFO] running `Command { std: "docker" "start" "-a" "ec86cdfdd5f1cb5bc4c8501dde8a6951329efc6fbbdbf9bcdc2e46c519ad54be", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc_lib v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "ec86cdfdd5f1cb5bc4c8501dde8a6951329efc6fbbdbf9bcdc2e46c519ad54be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec86cdfdd5f1cb5bc4c8501dde8a6951329efc6fbbdbf9bcdc2e46c519ad54be", kill_on_drop: false }`
[INFO] [stdout] ec86cdfdd5f1cb5bc4c8501dde8a6951329efc6fbbdbf9bcdc2e46c519ad54be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8117d808339edb9e936166482224747db676fbc1714adf71298ebad111055bf
[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" "f8117d808339edb9e936166482224747db676fbc1714adf71298ebad111055bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling calc_lib v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/calc_lib-12ab4cdcb7e0b11c)
[INFO] running `Command { std: "docker" "inspect" "f8117d808339edb9e936166482224747db676fbc1714adf71298ebad111055bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8117d808339edb9e936166482224747db676fbc1714adf71298ebad111055bf", kill_on_drop: false }`
[INFO] [stdout] f8117d808339edb9e936166482224747db676fbc1714adf71298ebad111055bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a100f6ab201a8f789bddfe982c8405529a1164c7365904fa9df891c58a86b9d7
[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" "a100f6ab201a8f789bddfe982c8405529a1164c7365904fa9df891c58a86b9d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/calc_lib-12ab4cdcb7e0b11c)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test1 ... ok
[INFO] [stderr]    Doc-tests calc_lib
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - evaluate (line 242) ... ok
[INFO] [stdout] test src/lib.rs - evaluate_with_defined (line 275) ... ok
[INFO] [stdout] test src/lib.rs - evaluate_with_defined (line 263) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a100f6ab201a8f789bddfe982c8405529a1164c7365904fa9df891c58a86b9d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a100f6ab201a8f789bddfe982c8405529a1164c7365904fa9df891c58a86b9d7", kill_on_drop: false }`
[INFO] [stdout] a100f6ab201a8f789bddfe982c8405529a1164c7365904fa9df891c58a86b9d7