[INFO] fetching crate sbml 0.2.2...
[INFO] testing sbml-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sbml 0.2.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sbml 0.2.2 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 sbml 0.2.2
[INFO] finished tweaking crates.io crate sbml 0.2.2
[INFO] tweaked toml for crates.io crate sbml 0.2.2 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 027168c9eb2cd73122fbd4541d54545d79a465a5cf4e00f9527f834ce8f0d23e
[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" "027168c9eb2cd73122fbd4541d54545d79a465a5cf4e00f9527f834ce8f0d23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "027168c9eb2cd73122fbd4541d54545d79a465a5cf4e00f9527f834ce8f0d23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027168c9eb2cd73122fbd4541d54545d79a465a5cf4e00f9527f834ce8f0d23e", kill_on_drop: false }`
[INFO] [stdout] 027168c9eb2cd73122fbd4541d54545d79a465a5cf4e00f9527f834ce8f0d23e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 110e00bca88f0fb76281ced29983b33019f7626ac7aee2140955c588a938631c
[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" "110e00bca88f0fb76281ced29983b33019f7626ac7aee2140955c588a938631c", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]    Compiling serde_plain v0.3.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling roxmltree v0.10.1
[INFO] [stderr]    Compiling mathml v0.4.4
[INFO] [stderr]    Compiling sbml v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `AlgebraicRule`
[INFO] [stdout]    --> src/base_types.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     AlgebraicRule { math: MathNode },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AssignmentRule`
[INFO] [stdout]    --> src/base_types.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     AssignmentRule { math: MathNode, variable: &'a str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RateRule`
[INFO] [stdout]    --> src/base_types.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     RateRule { math: MathNode, variable: &'a str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "110e00bca88f0fb76281ced29983b33019f7626ac7aee2140955c588a938631c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110e00bca88f0fb76281ced29983b33019f7626ac7aee2140955c588a938631c", kill_on_drop: false }`
[INFO] [stdout] 110e00bca88f0fb76281ced29983b33019f7626ac7aee2140955c588a938631c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6c217f4b9777fd5d63a23f602f2766e8a2052a77799b3d024bfd5d56ead86343
[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" "6c217f4b9777fd5d63a23f602f2766e8a2052a77799b3d024bfd5d56ead86343", kill_on_drop: false }`
[INFO] [stderr]    Compiling sbml v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `AlgebraicRule`
[INFO] [stdout]    --> src/base_types.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     AlgebraicRule { math: MathNode },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AssignmentRule`
[INFO] [stdout]    --> src/base_types.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     AssignmentRule { math: MathNode, variable: &'a str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RateRule`
[INFO] [stdout]    --> src/base_types.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     RateRule { math: MathNode, variable: &'a str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AlgebraicRule`
[INFO] [stdout]    --> src/base_types.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     AlgebraicRule { math: MathNode },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AssignmentRule`
[INFO] [stdout]    --> src/base_types.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     AssignmentRule { math: MathNode, variable: &'a str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RateRule`
[INFO] [stdout]    --> src/base_types.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     RateRule { math: MathNode, variable: &'a str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "6c217f4b9777fd5d63a23f602f2766e8a2052a77799b3d024bfd5d56ead86343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c217f4b9777fd5d63a23f602f2766e8a2052a77799b3d024bfd5d56ead86343", kill_on_drop: false }`
[INFO] [stdout] 6c217f4b9777fd5d63a23f602f2766e8a2052a77799b3d024bfd5d56ead86343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 252f4518b6b3ef30d6714ce8c467258dc4c9ff962c4904f203ea3fbcba025724
[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" "252f4518b6b3ef30d6714ce8c467258dc4c9ff962c4904f203ea3fbcba025724", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `AlgebraicRule`
[INFO] [stderr]    --> src/base_types.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     AlgebraicRule { math: MathNode },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AssignmentRule`
[INFO] [stderr]    --> src/base_types.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     AssignmentRule { math: MathNode, variable: &'a str },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RateRule`
[INFO] [stderr]    --> src/base_types.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     RateRule { math: MathNode, variable: &'a str },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AlgebraicRule`
[INFO] [stderr]    --> src/base_types.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     AlgebraicRule { math: MathNode },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AssignmentRule`
[INFO] [stderr]    --> src/base_types.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     AssignmentRule { math: MathNode, variable: &'a str },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RateRule`
[INFO] [stderr]    --> src/base_types.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     RateRule { math: MathNode, variable: &'a str },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sbml-b1d68fb9c2d7cdd6
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] test tests::test_constraints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sbml
[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" "252f4518b6b3ef30d6714ce8c467258dc4c9ff962c4904f203ea3fbcba025724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252f4518b6b3ef30d6714ce8c467258dc4c9ff962c4904f203ea3fbcba025724", kill_on_drop: false }`
[INFO] [stdout] 252f4518b6b3ef30d6714ce8c467258dc4c9ff962c4904f203ea3fbcba025724