[INFO] fetching crate syntastic 0.5.1...
[INFO] testing syntastic-0.5.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate syntastic 0.5.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate syntastic 0.5.1 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 syntastic 0.5.1
[INFO] finished tweaking crates.io crate syntastic 0.5.1
[INFO] tweaked toml for crates.io crate syntastic 0.5.1 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c974d8fa9bd02fd6a364055c18e60e36a924565992666b9670f98f9363763955
[INFO] running `Command { std: "docker" "start" "-a" "c974d8fa9bd02fd6a364055c18e60e36a924565992666b9670f98f9363763955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c974d8fa9bd02fd6a364055c18e60e36a924565992666b9670f98f9363763955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c974d8fa9bd02fd6a364055c18e60e36a924565992666b9670f98f9363763955", kill_on_drop: false }`
[INFO] [stdout] c974d8fa9bd02fd6a364055c18e60e36a924565992666b9670f98f9363763955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c38f292d72f3af99164e449a48710bc7d1cf7da3adfb4e8fc98f73e6738d98c5
[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" "c38f292d72f3af99164e449a48710bc7d1cf7da3adfb4e8fc98f73e6738d98c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syntastic v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "c38f292d72f3af99164e449a48710bc7d1cf7da3adfb4e8fc98f73e6738d98c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38f292d72f3af99164e449a48710bc7d1cf7da3adfb4e8fc98f73e6738d98c5", kill_on_drop: false }`
[INFO] [stdout] c38f292d72f3af99164e449a48710bc7d1cf7da3adfb4e8fc98f73e6738d98c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 317fbd948b101bb7443af0407af14e0ff609848bc10fa282e0248d26b64b8e45
[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" "317fbd948b101bb7443af0407af14e0ff609848bc10fa282e0248d26b64b8e45", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ron v0.6.4
[INFO] [stderr]    Compiling serde_yaml v0.8.15
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling insta v1.5.1
[INFO] [stderr]    Compiling proptest-derive v0.2.0
[INFO] [stderr]    Compiling syntastic v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 41.62s
[INFO] running `Command { std: "docker" "inspect" "317fbd948b101bb7443af0407af14e0ff609848bc10fa282e0248d26b64b8e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "317fbd948b101bb7443af0407af14e0ff609848bc10fa282e0248d26b64b8e45", kill_on_drop: false }`
[INFO] [stdout] 317fbd948b101bb7443af0407af14e0ff609848bc10fa282e0248d26b64b8e45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 16323105db4aa70c8cf95ce3b4d9c37b98c86b0b2f44d00ca37dda93615bc7dc
[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" "16323105db4aa70c8cf95ce3b4d9c37b98c86b0b2f44d00ca37dda93615bc7dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/syntastic-b0582504be44c846
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test ast::tests::ast__variable_substitution ... ok
[INFO] [stdout] test ast::tests::invalid_ast_operation__too_many_args ... ok
[INFO] [stdout] test ast::tests::invalid_ast_operation__too_few_args ... ok
[INFO] [stdout] test ast::tests::invalid_ast_operation__argument_type ... ok
[INFO] [stdout] test ast::tests::invalid_ast_substitution__variable_sort_mismatch ... ok
[INFO] [stdout] test ast::tests::ast__valid_operation ... ok
[INFO] [stdout] test ast::tests::ast__json_snapshot ... ok
[INFO] [stdout] test ast::tests::ast__sexp_snapshot ... ok
[INFO] [stdout] test ast::tests::ast__debug_snapshot ... ok
[INFO] [stdout] test ast::tests::ast__ron_snapshot ... ok
[INFO] [stdout] test ast::tests::ast__roundtrips_through_serialization_and_deserialization ... ok
[INFO] [stderr]    Doc-tests syntastic
[INFO] [stdout] test ast::tests::meta__ast_strategy_returns_ast_of_expected_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 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" "16323105db4aa70c8cf95ce3b4d9c37b98c86b0b2f44d00ca37dda93615bc7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16323105db4aa70c8cf95ce3b4d9c37b98c86b0b2f44d00ca37dda93615bc7dc", kill_on_drop: false }`
[INFO] [stdout] 16323105db4aa70c8cf95ce3b4d9c37b98c86b0b2f44d00ca37dda93615bc7dc