[INFO] crate minitt 0.4.2 is already in cache
[INFO] testing minitt-0.4.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate minitt 0.4.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate minitt 0.4.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minitt 0.4.2
[INFO] finished tweaking crates.io crate minitt 0.4.2
[INFO] tweaked toml for crates.io crate minitt 0.4.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate minitt 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c37debb9758a777b3c24c71b2dddd8273e9a5587c07cbf7e97463da46d896dc
[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" "4c37debb9758a777b3c24c71b2dddd8273e9a5587c07cbf7e97463da46d896dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c37debb9758a777b3c24c71b2dddd8273e9a5587c07cbf7e97463da46d896dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c37debb9758a777b3c24c71b2dddd8273e9a5587c07cbf7e97463da46d896dc", kill_on_drop: false }`
[INFO] [stdout] 4c37debb9758a777b3c24c71b2dddd8273e9a5587c07cbf7e97463da46d896dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90dfd0692f0f409a3c5435dcd945f1f0260589fb48f9704b409c22f57c8c5f70
[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" "90dfd0692f0f409a3c5435dcd945f1f0260589fb48f9704b409c22f57c8c5f70", kill_on_drop: false }`
[INFO] [stderr]    Compiling minitt v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "90dfd0692f0f409a3c5435dcd945f1f0260589fb48f9704b409c22f57c8c5f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90dfd0692f0f409a3c5435dcd945f1f0260589fb48f9704b409c22f57c8c5f70", kill_on_drop: false }`
[INFO] [stdout] 90dfd0692f0f409a3c5435dcd945f1f0260589fb48f9704b409c22f57c8c5f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 896d638ed96b8424b7080f54a69f04959e4a6b242c6f141fa5bee47219bfef65
[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" "896d638ed96b8424b7080f54a69f04959e4a6b242c6f141fa5bee47219bfef65", kill_on_drop: false }`
[INFO] [stderr]    Compiling minitt v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `Command { std: "docker" "inspect" "896d638ed96b8424b7080f54a69f04959e4a6b242c6f141fa5bee47219bfef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896d638ed96b8424b7080f54a69f04959e4a6b242c6f141fa5bee47219bfef65", kill_on_drop: false }`
[INFO] [stdout] 896d638ed96b8424b7080f54a69f04959e4a6b242c6f141fa5bee47219bfef65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 1f6d75157433291ebe4dde6f62f8ae47285bd6eb4038c7b20979204ceb64cce1
[INFO] running `Command { std: "docker" "start" "-a" "1f6d75157433291ebe4dde6f62f8ae47285bd6eb4038c7b20979204ceb64cce1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minitt-64b25b7a8bfe482f
[INFO] [stdout] test check::tests::simple_check ... ok
[INFO] [stderr]    Doc-tests minitt
[INFO] [stdout] test check::tests::check_pair ... ok
[INFO] [stdout] test pretty::tests::simple_decl ... ok
[INFO] [stdout] test pretty::tests::simple_expr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/ast.rs - ast::Closure::Choice (line 363) ... ignored
[INFO] [stdout] test src/ast.rs - ast::GenericTelescope::UpDec (line 299) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f6d75157433291ebe4dde6f62f8ae47285bd6eb4038c7b20979204ceb64cce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6d75157433291ebe4dde6f62f8ae47285bd6eb4038c7b20979204ceb64cce1", kill_on_drop: false }`
[INFO] [stdout] 1f6d75157433291ebe4dde6f62f8ae47285bd6eb4038c7b20979204ceb64cce1