[INFO] fetching crate throne 0.3.0...
[INFO] testing throne-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate throne 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate throne 0.3.0 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 throne 0.3.0
[INFO] finished tweaking crates.io crate throne 0.3.0
[INFO] tweaked toml for crates.io crate throne 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate throne 0.3.0 already has a lockfile, it will not be regenerated
[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-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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 810b30df588c9c5f146620da42fb85c389d333372963d396593679beb34b8fbb
[INFO] running `Command { std: "docker" "start" "-a" "810b30df588c9c5f146620da42fb85c389d333372963d396593679beb34b8fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "810b30df588c9c5f146620da42fb85c389d333372963d396593679beb34b8fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810b30df588c9c5f146620da42fb85c389d333372963d396593679beb34b8fbb", kill_on_drop: false }`
[INFO] [stdout] 810b30df588c9c5f146620da42fb85c389d333372963d396593679beb34b8fbb
[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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] de92105eac45a18c18183153aec9ad9367b09dcee76d58c7bf00e9ab8dee62b9
[INFO] running `Command { std: "docker" "start" "-a" "de92105eac45a18c18183153aec9ad9367b09dcee76d58c7bf00e9ab8dee62b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling pest v2.1.2
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling throne v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.12s
[INFO] running `Command { std: "docker" "inspect" "de92105eac45a18c18183153aec9ad9367b09dcee76d58c7bf00e9ab8dee62b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de92105eac45a18c18183153aec9ad9367b09dcee76d58c7bf00e9ab8dee62b9", kill_on_drop: false }`
[INFO] [stdout] de92105eac45a18c18183153aec9ad9367b09dcee76d58c7bf00e9ab8dee62b9
[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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 040ec432b62a20fbdc389759e989ffbbde7fb02c5c0ac532f96ee4f7e8f92504
[INFO] running `Command { std: "docker" "start" "-a" "040ec432b62a20fbdc389759e989ffbbde7fb02c5c0ac532f96ee4f7e8f92504", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.49
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling minifb v0.15.1
[INFO] [stderr]    Compiling throne v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/blocks.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/blocks.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.36s
[INFO] running `Command { std: "docker" "inspect" "040ec432b62a20fbdc389759e989ffbbde7fb02c5c0ac532f96ee4f7e8f92504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "040ec432b62a20fbdc389759e989ffbbde7fb02c5c0ac532f96ee4f7e8f92504", kill_on_drop: false }`
[INFO] [stdout] 040ec432b62a20fbdc389759e989ffbbde7fb02c5c0ac532f96ee4f7e8f92504
[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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 6aa473c3516a805b8bdd958d372d660c53d5bd88b86521cf0b96eca8d08ee1d0
[INFO] running `Command { std: "docker" "start" "-a" "6aa473c3516a805b8bdd958d372d660c53d5bd88b86521cf0b96eca8d08ee1d0", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/blocks.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/blocks.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/throne-da1eb613ad33fd18
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test throne::tests::assign_state_vars_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_backwards_predicate_constant_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_backwards_predicate_constant2_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_copy_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_backwards_predicate_simple_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_backwards_predicate_permutations_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_backwards_predicate_update2_test ... ok
[INFO] [stdout] test throne::tests::evaluate_backwards_pred_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_rules_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_comment_test ... ok
[INFO] [stdout] test throne::tests::phrase_get_group_compound_test ... ok
[INFO] [stdout] test throne::tests::phrase_normalize_compound2_test ... ok
[INFO] [stdout] test throne::tests::phrase_get_group_simple_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_state_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_backwards_predicate_consuming_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_rules_newline_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_input_side_predicate_some_fail2_test ... ok
[INFO] [stdout] test throne::tests::match_variables_with_existing_test ... ok
[INFO] [stdout] test throne::tests::context_append_state_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_input_side_predicate_some_pass1_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_comment_state_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_input_side_predicate_some_pass2_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_input_side_predicate_some_pass3_test ... ok
[INFO] [stdout] test throne::tests::context_find_matching_rules_test ... ok
[INFO] [stdout] test throne::tests::match_variables_test ... ok
[INFO] [stdout] test throne::tests::test_match_without_variables_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_backwards_predicate_update_test ... ok
[INFO] [stdout] test throne::tests::state_roundtrip_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_input_side_predicate_some_fail1_test ... ok
[INFO] [stdout] test throne::tests::test_extend_state_from_context ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_output_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_input_side_predicate_none_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_truthiness_negated_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_truthiness_nonconsuming_test ... ok
[INFO] [stdout] test throne::tests::test_match_without_variables2_test ... ok
[INFO] [stdout] test throne::tests::context_from_text_wildcard_test ... ok
[INFO] [stdout] test throne::tests::phrase_normalize_compound1_test ... ok
[INFO] [stdout] test throne::tests::rule_matches_state_truthiness_test ... ok
[INFO] [stdout] test throne::tests::tokenize_string_test ... ok
[INFO] [stdout] test throne::tests::tokenize_wildcard_test ... ok
[INFO] [stdout] test throne::tests::token_test ... ok
[INFO] [stdout] test throne::tests::tokenize_test ... ok
[INFO] [stderr]    Doc-tests throne
[INFO] [stdout] test throne::tests::update_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 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" "6aa473c3516a805b8bdd958d372d660c53d5bd88b86521cf0b96eca8d08ee1d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa473c3516a805b8bdd958d372d660c53d5bd88b86521cf0b96eca8d08ee1d0", kill_on_drop: false }`
[INFO] [stdout] 6aa473c3516a805b8bdd958d372d660c53d5bd88b86521cf0b96eca8d08ee1d0