[INFO] fetching crate sbml 0.2.2...
[INFO] testing sbml-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate sbml 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sbml 0.2.2 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 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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mathml v0.4.4
[INFO] [stderr]   Downloaded roxmltree v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9b11d14dfca6ef00192cbd0dfc89c91ca0c0ed4f7c41326d59f1bb3e5b77d52c
[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" "9b11d14dfca6ef00192cbd0dfc89c91ca0c0ed4f7c41326d59f1bb3e5b77d52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b11d14dfca6ef00192cbd0dfc89c91ca0c0ed4f7c41326d59f1bb3e5b77d52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b11d14dfca6ef00192cbd0dfc89c91ca0c0ed4f7c41326d59f1bb3e5b77d52c", kill_on_drop: false }`
[INFO] [stdout] 9b11d14dfca6ef00192cbd0dfc89c91ca0c0ed4f7c41326d59f1bb3e5b77d52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 405ba0126bae26feb508d0ef39d181bef446f1e2b8811e435e98ebc15f0bc79f
[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" "405ba0126bae26feb508d0ef39d181bef446f1e2b8811e435e98ebc15f0bc79f", 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 6.65s
[INFO] running `Command { std: "docker" "inspect" "405ba0126bae26feb508d0ef39d181bef446f1e2b8811e435e98ebc15f0bc79f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "405ba0126bae26feb508d0ef39d181bef446f1e2b8811e435e98ebc15f0bc79f", kill_on_drop: false }`
[INFO] [stdout] 405ba0126bae26feb508d0ef39d181bef446f1e2b8811e435e98ebc15f0bc79f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 0d1a0511f19bc9545fe2c52ee241ba958d49f9a14bbbee62cc86ac1a3d56976a
[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" "0d1a0511f19bc9545fe2c52ee241ba958d49f9a14bbbee62cc86ac1a3d56976a", 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 2.41s
[INFO] running `Command { std: "docker" "inspect" "0d1a0511f19bc9545fe2c52ee241ba958d49f9a14bbbee62cc86ac1a3d56976a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1a0511f19bc9545fe2c52ee241ba958d49f9a14bbbee62cc86ac1a3d56976a", kill_on_drop: false }`
[INFO] [stdout] 0d1a0511f19bc9545fe2c52ee241ba958d49f9a14bbbee62cc86ac1a3d56976a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1aba67c6d8bd89b2f863260b8ca04264d928989d60a5101cb63237da6e3e7d93
[INFO] running `Command { std: "docker" "start" "-a" "1aba67c6d8bd89b2f863260b8ca04264d928989d60a5101cb63237da6e3e7d93", 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 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sbml-fc12178914ed057c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_constraints ... ok
[INFO] [stderr]    Doc-tests sbml
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1aba67c6d8bd89b2f863260b8ca04264d928989d60a5101cb63237da6e3e7d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aba67c6d8bd89b2f863260b8ca04264d928989d60a5101cb63237da6e3e7d93", kill_on_drop: false }`
[INFO] [stdout] 1aba67c6d8bd89b2f863260b8ca04264d928989d60a5101cb63237da6e3e7d93