[INFO] fetching crate rust-mem-proofs 0.1.0...
[INFO] testing rust-mem-proofs-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rust-mem-proofs 0.1.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate rust-mem-proofs 0.1.0 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 rust-mem-proofs 0.1.0
[INFO] finished tweaking crates.io crate rust-mem-proofs 0.1.0
[INFO] tweaked toml for crates.io crate rust-mem-proofs 0.1.0 written to /workspace/builds/worker-42/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 918478bacb15d79d91a99e166459c2d73b60ef43bc98a3b615b62ba6d198eed6
[INFO] running `Command { std: "docker" "start" "-a" "918478bacb15d79d91a99e166459c2d73b60ef43bc98a3b615b62ba6d198eed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "918478bacb15d79d91a99e166459c2d73b60ef43bc98a3b615b62ba6d198eed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "918478bacb15d79d91a99e166459c2d73b60ef43bc98a3b615b62ba6d198eed6", kill_on_drop: false }`
[INFO] [stdout] 918478bacb15d79d91a99e166459c2d73b60ef43bc98a3b615b62ba6d198eed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a2cfc8758a57569598da0cf49b7e3ecbfaa470d9c63ea2de82233b9b630f42e
[INFO] running `Command { std: "docker" "start" "-a" "6a2cfc8758a57569598da0cf49b7e3ecbfaa470d9c63ea2de82233b9b630f42e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-mem-proofs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "6a2cfc8758a57569598da0cf49b7e3ecbfaa470d9c63ea2de82233b9b630f42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2cfc8758a57569598da0cf49b7e3ecbfaa470d9c63ea2de82233b9b630f42e", kill_on_drop: false }`
[INFO] [stdout] 6a2cfc8758a57569598da0cf49b7e3ecbfaa470d9c63ea2de82233b9b630f42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd5692c7f4086cb0579abecb5843e295eec4bbb0a5590e60cf386fcd57127742
[INFO] running `Command { std: "docker" "start" "-a" "dd5692c7f4086cb0579abecb5843e295eec4bbb0a5590e60cf386fcd57127742", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rust-mem-proofs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.24s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_mem_proofs-e07a8a52e4213b77)
[INFO] running `Command { std: "docker" "inspect" "dd5692c7f4086cb0579abecb5843e295eec4bbb0a5590e60cf386fcd57127742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5692c7f4086cb0579abecb5843e295eec4bbb0a5590e60cf386fcd57127742", kill_on_drop: false }`
[INFO] [stdout] dd5692c7f4086cb0579abecb5843e295eec4bbb0a5590e60cf386fcd57127742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7bc684aaffd8fc94ecd83717c4c6ffc59e600dc45aa108564ae5953003731d2
[INFO] running `Command { std: "docker" "start" "-a" "d7bc684aaffd8fc94ecd83717c4c6ffc59e600dc45aa108564ae5953003731d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.89s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_mem_proofs-e07a8a52e4213b77)
[INFO] [stdout] running 1 test
[INFO] [stdout] test por::tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.76s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-mem-proofs
[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" "d7bc684aaffd8fc94ecd83717c4c6ffc59e600dc45aa108564ae5953003731d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bc684aaffd8fc94ecd83717c4c6ffc59e600dc45aa108564ae5953003731d2", kill_on_drop: false }`
[INFO] [stdout] d7bc684aaffd8fc94ecd83717c4c6ffc59e600dc45aa108564ae5953003731d2