[INFO] fetching crate rust-scheme 0.1.2-alpha.1...
[INFO] testing rust-scheme-0.1.2-alpha.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rust-scheme 0.1.2-alpha.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rust-scheme 0.1.2-alpha.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-scheme 0.1.2-alpha.1
[INFO] finished tweaking crates.io crate rust-scheme 0.1.2-alpha.1
[INFO] tweaked toml for crates.io crate rust-scheme 0.1.2-alpha.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate rust-scheme 0.1.2-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2ee28aeb3eeb8a85f224160b5980529b81871c6038803aff5d12d9f654afd5b
[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" "c2ee28aeb3eeb8a85f224160b5980529b81871c6038803aff5d12d9f654afd5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2ee28aeb3eeb8a85f224160b5980529b81871c6038803aff5d12d9f654afd5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ee28aeb3eeb8a85f224160b5980529b81871c6038803aff5d12d9f654afd5b", kill_on_drop: false }`
[INFO] [stdout] c2ee28aeb3eeb8a85f224160b5980529b81871c6038803aff5d12d9f654afd5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13fe9a3ddc207528142c330257275e905ae274efb4fe727d71282b6160070ce5
[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" "13fe9a3ddc207528142c330257275e905ae274efb4fe727d71282b6160070ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-scheme v0.1.2-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "13fe9a3ddc207528142c330257275e905ae274efb4fe727d71282b6160070ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fe9a3ddc207528142c330257275e905ae274efb4fe727d71282b6160070ce5", kill_on_drop: false }`
[INFO] [stdout] 13fe9a3ddc207528142c330257275e905ae274efb4fe727d71282b6160070ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab84ce7bb7338e92b002fe021a0c658846096dbbaa7c152b3938018313de9e67
[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" "ab84ce7bb7338e92b002fe021a0c658846096dbbaa7c152b3938018313de9e67", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-scheme v0.1.2-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "ab84ce7bb7338e92b002fe021a0c658846096dbbaa7c152b3938018313de9e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab84ce7bb7338e92b002fe021a0c658846096dbbaa7c152b3938018313de9e67", kill_on_drop: false }`
[INFO] [stdout] ab84ce7bb7338e92b002fe021a0c658846096dbbaa7c152b3938018313de9e67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ac7011b89d808135d99f24dafc176b4f9dc70131e2241fde0ab5292c74bb1b1
[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" "3ac7011b89d808135d99f24dafc176b4f9dc70131e2241fde0ab5292c74bb1b1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_scheme-a1564c17be54ba10
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test lexer::number ... ok
[INFO] [stdout] test lexer::identifier ... ok
[INFO] [stdout] test lexer::empty_text ... ok
[INFO] [stdout] test lexer::comment ... ok
[INFO] [stdout] test lexer::character ... ok
[INFO] [stdout] test parser::identifier ... ok
[INFO] [stdout] test parser::integer ... ok
[INFO] [stdout] test lexer::atmosphere ... ok
[INFO] [stdout] test parser::nested_procedure_call ... ok
[INFO] [stdout] test parser::procedure_call ... ok
[INFO] [stdout] test parser::rational ... ok
[INFO] [stdout] test parser::real_number ... ok
[INFO] [stdout] test parser::unmatched_parantheses ... ok
[INFO] [stdout] test interpreter::variable_definition ... ok
[INFO] [stdout] test interpreter::arithmetic ... ok
[INFO] [stdout] test parser::empty ... ok
[INFO] [stdout] test interpreter::undefined ... ok
[INFO] [stdout] test lexer::simple_tokens ... ok
[INFO] [stdout] test interpreter::procedure_as_data ... ok
[INFO] [stdout] test interpreter::lambda_call ... ok
[INFO] [stdout] test interpreter::procedure_definition ... ok
[INFO] [stdout] test interpreter::number ... ok
[INFO] [stdout] test lexer::string ... ok
[INFO] [stdout] test interpreter::local_environment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_scheme-1630c7cc420c2391
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test interpreter::arithmetic ... ok
[INFO] [stdout] test lexer::string ... ok
[INFO] [stdout] test lexer::simple_tokens ... ok
[INFO] [stdout] test parser::empty ... ok
[INFO] [stdout] test parser::identifier ... ok
[INFO] [stdout] test parser::integer ... ok
[INFO] [stdout] test parser::nested_procedure_call ... ok
[INFO] [stdout] test parser::procedure_call ... ok
[INFO] [stdout] test parser::rational ... ok
[INFO] [stdout] test parser::real_number ... ok
[INFO] [stdout] test parser::unmatched_parantheses ... ok
[INFO] [stdout] test interpreter::number ... ok
[INFO] [stdout] test interpreter::variable_definition ... ok
[INFO] [stdout] test lexer::character ... ok
[INFO] [stdout] test interpreter::local_environment ... ok
[INFO] [stdout] test interpreter::procedure_definition ... ok
[INFO] [stdout] test lexer::comment ... ok
[INFO] [stdout] test lexer::atmosphere ... ok
[INFO] [stdout] test interpreter::undefined ... ok
[INFO] [stdout] test interpreter::lambda_call ... ok
[INFO] [stdout] test interpreter::procedure_as_data ... ok
[INFO] [stdout] test lexer::empty_text ... ok
[INFO] [stdout] test lexer::identifier ... ok
[INFO] [stdout] test lexer::number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-scheme
[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" "3ac7011b89d808135d99f24dafc176b4f9dc70131e2241fde0ab5292c74bb1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac7011b89d808135d99f24dafc176b4f9dc70131e2241fde0ab5292c74bb1b1", kill_on_drop: false }`
[INFO] [stdout] 3ac7011b89d808135d99f24dafc176b4f9dc70131e2241fde0ab5292c74bb1b1