[INFO] fetching crate decision_table 0.0.2...
[INFO] testing decision_table-0.0.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate decision_table 0.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate decision_table 0.0.2 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 decision_table 0.0.2
[INFO] finished tweaking crates.io crate decision_table 0.0.2
[INFO] tweaked toml for crates.io crate decision_table 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate decision_table 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94c367f1017252c6a5e12191ffd00221a0f77224513a9e8ef9d576c140b2e5a
[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" "c94c367f1017252c6a5e12191ffd00221a0f77224513a9e8ef9d576c140b2e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94c367f1017252c6a5e12191ffd00221a0f77224513a9e8ef9d576c140b2e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94c367f1017252c6a5e12191ffd00221a0f77224513a9e8ef9d576c140b2e5a", kill_on_drop: false }`
[INFO] [stdout] c94c367f1017252c6a5e12191ffd00221a0f77224513a9e8ef9d576c140b2e5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a127b733aff70110afc39196994acdc0cebe94f65d9aac091507ffab6e5c43b
[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" "2a127b733aff70110afc39196994acdc0cebe94f65d9aac091507ffab6e5c43b", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling decision_table v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "2a127b733aff70110afc39196994acdc0cebe94f65d9aac091507ffab6e5c43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a127b733aff70110afc39196994acdc0cebe94f65d9aac091507ffab6e5c43b", kill_on_drop: false }`
[INFO] [stdout] 2a127b733aff70110afc39196994acdc0cebe94f65d9aac091507ffab6e5c43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac2f698f6502f5c7a163e01a9db341509e3cb487ce219d64aa0905751abeb1fa
[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" "ac2f698f6502f5c7a163e01a9db341509e3cb487ce219d64aa0905751abeb1fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling decision_table v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "ac2f698f6502f5c7a163e01a9db341509e3cb487ce219d64aa0905751abeb1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2f698f6502f5c7a163e01a9db341509e3cb487ce219d64aa0905751abeb1fa", kill_on_drop: false }`
[INFO] [stdout] ac2f698f6502f5c7a163e01a9db341509e3cb487ce219d64aa0905751abeb1fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] f9d75be33aa26f7798f3a1f92f102ba6d0045ea92478fb71c419d9df72c59a4e
[INFO] running `Command { std: "docker" "start" "-a" "f9d75be33aa26f7798f3a1f92f102ba6d0045ea92478fb71c419d9df72c59a4e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/decision_table-e02609513c271fa4
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::add_adds_row ... ok
[INFO] [stdout] test tests::is_complete_returns_true_when_table_is_complete ... ok
[INFO] [stdout] test tests::remove_removes_row ... ok
[INFO] [stdout] test tests::is_complete_returns_false_when_table_is_incomplete ... ok
[INFO] [stdout] test tests::add_panics_when_input_value_is_invalid ... ok
[INFO] [stdout] test tests::add_panics_when_input_length_is_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests decision_table
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9d75be33aa26f7798f3a1f92f102ba6d0045ea92478fb71c419d9df72c59a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d75be33aa26f7798f3a1f92f102ba6d0045ea92478fb71c419d9df72c59a4e", kill_on_drop: false }`
[INFO] [stdout] f9d75be33aa26f7798f3a1f92f102ba6d0045ea92478fb71c419d9df72c59a4e