[INFO] fetching crate simple_permutator 0.2.1...
[INFO] testing simple_permutator-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate simple_permutator 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate simple_permutator 0.2.1 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 simple_permutator 0.2.1
[INFO] finished tweaking crates.io crate simple_permutator 0.2.1
[INFO] tweaked toml for crates.io crate simple_permutator 0.2.1 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 50fe3c790f81dfa0fefe27da82dceaf8211cfc4260d8f131e186ef605e05062f
[INFO] running `Command { std: "docker" "start" "-a" "50fe3c790f81dfa0fefe27da82dceaf8211cfc4260d8f131e186ef605e05062f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50fe3c790f81dfa0fefe27da82dceaf8211cfc4260d8f131e186ef605e05062f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fe3c790f81dfa0fefe27da82dceaf8211cfc4260d8f131e186ef605e05062f", kill_on_drop: false }`
[INFO] [stdout] 50fe3c790f81dfa0fefe27da82dceaf8211cfc4260d8f131e186ef605e05062f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e096d178acc77b1186e8fede338146e5adc6493e9d3d5a01435d0d6300792bea
[INFO] running `Command { std: "docker" "start" "-a" "e096d178acc77b1186e8fede338146e5adc6493e9d3d5a01435d0d6300792bea", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_permutator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "e096d178acc77b1186e8fede338146e5adc6493e9d3d5a01435d0d6300792bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e096d178acc77b1186e8fede338146e5adc6493e9d3d5a01435d0d6300792bea", kill_on_drop: false }`
[INFO] [stdout] e096d178acc77b1186e8fede338146e5adc6493e9d3d5a01435d0d6300792bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] fbd27a55e3d5aaee46fbe432ab89df1b75e1e7191dc83fb87006d7bd4dd0f1d1
[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" "fbd27a55e3d5aaee46fbe432ab89df1b75e1e7191dc83fb87006d7bd4dd0f1d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_permutator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_permutator-ec7934b6b5be568a)
[INFO] running `Command { std: "docker" "inspect" "fbd27a55e3d5aaee46fbe432ab89df1b75e1e7191dc83fb87006d7bd4dd0f1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd27a55e3d5aaee46fbe432ab89df1b75e1e7191dc83fb87006d7bd4dd0f1d1", kill_on_drop: false }`
[INFO] [stdout] fbd27a55e3d5aaee46fbe432ab89df1b75e1e7191dc83fb87006d7bd4dd0f1d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6819ff66862d7cc58f3fad71d3c59909e17e6857f323e10fd1bb425d6a71fa8c
[INFO] running `Command { std: "docker" "start" "-a" "6819ff66862d7cc58f3fad71d3c59909e17e6857f323e10fd1bb425d6a71fa8c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_permutator-ec7934b6b5be568a)
[INFO] [stdout] test test::test_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_permutator
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6819ff66862d7cc58f3fad71d3c59909e17e6857f323e10fd1bb425d6a71fa8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6819ff66862d7cc58f3fad71d3c59909e17e6857f323e10fd1bb425d6a71fa8c", kill_on_drop: false }`
[INFO] [stdout] 6819ff66862d7cc58f3fad71d3c59909e17e6857f323e10fd1bb425d6a71fa8c