[INFO] fetching crate scriptful 0.2.0...
[INFO] testing scriptful-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate scriptful 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate scriptful 0.2.0 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 scriptful 0.2.0
[INFO] finished tweaking crates.io crate scriptful 0.2.0
[INFO] tweaked toml for crates.io crate scriptful 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8fb5309dbbc6dfd40bb10cd9f5b014feee11b55a5e6646d4b6786154b393162e
[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" "8fb5309dbbc6dfd40bb10cd9f5b014feee11b55a5e6646d4b6786154b393162e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fb5309dbbc6dfd40bb10cd9f5b014feee11b55a5e6646d4b6786154b393162e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb5309dbbc6dfd40bb10cd9f5b014feee11b55a5e6646d4b6786154b393162e", kill_on_drop: false }`
[INFO] [stdout] 8fb5309dbbc6dfd40bb10cd9f5b014feee11b55a5e6646d4b6786154b393162e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9f0c77085608e9de391ff877c42e2eabd0c7cdb3fa42f2255e8aac2f9afccf26
[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" "9f0c77085608e9de391ff877c42e2eabd0c7cdb3fa42f2255e8aac2f9afccf26", kill_on_drop: false }`
[INFO] [stderr]    Compiling scriptful v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "9f0c77085608e9de391ff877c42e2eabd0c7cdb3fa42f2255e8aac2f9afccf26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0c77085608e9de391ff877c42e2eabd0c7cdb3fa42f2255e8aac2f9afccf26", kill_on_drop: false }`
[INFO] [stdout] 9f0c77085608e9de391ff877c42e2eabd0c7cdb3fa42f2255e8aac2f9afccf26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c65cfef3f2d1a41a082fcf2ff0c5621fe5614058a56cb9e0e2768e9c107bfa1b
[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" "c65cfef3f2d1a41a082fcf2ff0c5621fe5614058a56cb9e0e2768e9c107bfa1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scriptful v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "c65cfef3f2d1a41a082fcf2ff0c5621fe5614058a56cb9e0e2768e9c107bfa1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65cfef3f2d1a41a082fcf2ff0c5621fe5614058a56cb9e0e2768e9c107bfa1b", kill_on_drop: false }`
[INFO] [stdout] c65cfef3f2d1a41a082fcf2ff0c5621fe5614058a56cb9e0e2768e9c107bfa1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 7eebcafb8e1924f923481f3cae3d70abe4a2d0615256bd491d2e32aabe878196
[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" "7eebcafb8e1924f923481f3cae3d70abe4a2d0615256bd491d2e32aabe878196", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scriptful-d6811c899054bbf2
[INFO] [stdout] test core::item::tests::test_ne ... ok
[INFO] [stdout] test core::item::tests::test_eq ... ok
[INFO] [stdout] test core::value::tests::test_addition ... ok
[INFO] [stdout] test core::value::tests::test_multiplication ... ok
[INFO] [stdout] test core::value::tests::test_negation ... ok
[INFO] [stdout] test core::value::tests::test_comparison ... ok
[INFO] [stdout] test op_systems::pokemon::tests::test_devolution ... ok
[INFO] [stderr]    Doc-tests scriptful
[INFO] [stdout] test op_systems::pokemon::tests::test_evolution ... ok
[INFO] [stdout] test op_systems::simple_math::tests::test_one_plus_one_equals_two ... ok
[INFO] [stdout] test core::value::tests::test_subtraction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/core/machine.rs - core::machine::Machine::new (line 33) ... ok
[INFO] [stdout] test src/core/stack.rs - core::stack::Stack<Val>::pop (line 67) ... ok
[INFO] [stdout] test src/core/stack.rs - core::stack::Stack<Val>::topmost (line 122) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/core/machine.rs - core::machine::Machine::operate (line 65) ... ok
[INFO] [stdout] test src/core/stack.rs - core::stack::Stack<Val>::length (line 43) ... ok
[INFO] [stdout] test src/core/machine.rs - core::machine::Machine::stack_length (line 156) ... ok
[INFO] [stdout] test src/core/stack.rs - core::stack::Stack<Val>::push (line 96) ... ok
[INFO] [stdout] test src/core/machine.rs - core::machine::Machine::run_script (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7eebcafb8e1924f923481f3cae3d70abe4a2d0615256bd491d2e32aabe878196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eebcafb8e1924f923481f3cae3d70abe4a2d0615256bd491d2e32aabe878196", kill_on_drop: false }`
[INFO] [stdout] 7eebcafb8e1924f923481f3cae3d70abe4a2d0615256bd491d2e32aabe878196