[INFO] fetching crate rust-scheme 0.1.2-alpha.1...
[INFO] testing rust-scheme-0.1.2-alpha.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate rust-scheme 0.1.2-alpha.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rust-scheme 0.1.2-alpha.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-7/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0d079ef3b4171d4bbe5ef9670e55db15f14e99016e90e339daf706cbc3df37b
[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" "a0d079ef3b4171d4bbe5ef9670e55db15f14e99016e90e339daf706cbc3df37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d079ef3b4171d4bbe5ef9670e55db15f14e99016e90e339daf706cbc3df37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d079ef3b4171d4bbe5ef9670e55db15f14e99016e90e339daf706cbc3df37b", kill_on_drop: false }`
[INFO] [stdout] a0d079ef3b4171d4bbe5ef9670e55db15f14e99016e90e339daf706cbc3df37b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "build" "--frozen" "--message-format=json", 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] f14ffbd3eb12c6318269fa64582255e7d80ee3501cb0c0f99fdb79ee134b9c3a
[INFO] running `Command { std: "docker" "start" "-a" "f14ffbd3eb12c6318269fa64582255e7d80ee3501cb0c0f99fdb79ee134b9c3a", 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 1.69s
[INFO] running `Command { std: "docker" "inspect" "f14ffbd3eb12c6318269fa64582255e7d80ee3501cb0c0f99fdb79ee134b9c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14ffbd3eb12c6318269fa64582255e7d80ee3501cb0c0f99fdb79ee134b9c3a", kill_on_drop: false }`
[INFO] [stdout] f14ffbd3eb12c6318269fa64582255e7d80ee3501cb0c0f99fdb79ee134b9c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad94d47a72e3be9d585c52e237eff47156475cbbf695050f2ace34dc2b14b3e2
[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" "ad94d47a72e3be9d585c52e237eff47156475cbbf695050f2ace34dc2b14b3e2", 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 2.81s
[INFO] running `Command { std: "docker" "inspect" "ad94d47a72e3be9d585c52e237eff47156475cbbf695050f2ace34dc2b14b3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad94d47a72e3be9d585c52e237eff47156475cbbf695050f2ace34dc2b14b3e2", kill_on_drop: false }`
[INFO] [stdout] ad94d47a72e3be9d585c52e237eff47156475cbbf695050f2ace34dc2b14b3e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3f26c867192c1015bbeca9425838891cdd96f31040346fc990b05372d9fa24f
[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" "e3f26c867192c1015bbeca9425838891cdd96f31040346fc990b05372d9fa24f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_scheme-cf26e724b0d1811b
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test interpreter::procedure_as_data ... ok
[INFO] [stdout] test interpreter::arithmetic ... ok
[INFO] [stdout] test interpreter::undefined ... ok
[INFO] [stdout] test interpreter::local_environment ... ok
[INFO] [stdout] test interpreter::procedure_definition ... ok
[INFO] [stdout] test interpreter::variable_definition ... ok
[INFO] [stdout] test lexer::atmosphere ... ok
[INFO] [stdout] test lexer::character ... ok
[INFO] [stdout] test lexer::comment ... ok
[INFO] [stdout] test lexer::empty_text ... ok
[INFO] [stdout] test lexer::identifier ... ok
[INFO] [stdout] test interpreter::number ... ok
[INFO] [stdout] test lexer::number ... ok
[INFO] [stdout] test lexer::string ... ok
[INFO] [stdout] test lexer::simple_tokens ... ok
[INFO] [stdout] test parser::rational ... ok
[INFO] [stdout] test parser::real_number ... ok
[INFO] [stdout] test parser::procedure_call ... ok
[INFO] [stdout] test parser::empty ... ok
[INFO] [stdout] test interpreter::lambda_call ... ok
[INFO] [stdout] test parser::unmatched_parantheses ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_scheme-855348bce166d4ce
[INFO] [stdout] test parser::integer ... ok
[INFO] [stdout] test parser::nested_procedure_call ... ok
[INFO] [stdout] test parser::identifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stderr]    Doc-tests rust-scheme
[INFO] [stdout] test interpreter::procedure_as_data ... ok
[INFO] [stdout] test interpreter::procedure_definition ... ok
[INFO] [stdout] test lexer::number ... ok
[INFO] [stdout] test lexer::string ... ok
[INFO] [stdout] test parser::identifier ... ok
[INFO] [stdout] test parser::nested_procedure_call ... ok
[INFO] [stdout] test parser::procedure_call ... ok
[INFO] [stdout] test interpreter::arithmetic ... ok
[INFO] [stdout] test interpreter::lambda_call ... ok
[INFO] [stdout] test interpreter::undefined ... ok
[INFO] [stdout] test interpreter::variable_definition ... ok
[INFO] [stdout] test parser::unmatched_parantheses ... ok
[INFO] [stdout] test parser::empty ... ok
[INFO] [stdout] test parser::integer ... ok
[INFO] [stdout] test parser::real_number ... ok
[INFO] [stdout] test parser::rational ... ok
[INFO] [stdout] test interpreter::number ... ok
[INFO] [stdout] test interpreter::local_environment ... ok
[INFO] [stdout] test lexer::character ... ok
[INFO] [stdout] test lexer::identifier ... ok
[INFO] [stdout] test lexer::simple_tokens ... ok
[INFO] [stdout] test lexer::atmosphere ... ok
[INFO] [stdout] test lexer::empty_text ... ok
[INFO] [stdout] test lexer::comment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "e3f26c867192c1015bbeca9425838891cdd96f31040346fc990b05372d9fa24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f26c867192c1015bbeca9425838891cdd96f31040346fc990b05372d9fa24f", kill_on_drop: false }`
[INFO] [stdout] e3f26c867192c1015bbeca9425838891cdd96f31040346fc990b05372d9fa24f