[INFO] fetching crate morq 0.3.0...
[INFO] testing morq-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate morq 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate morq 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 morq 0.3.0
[INFO] finished tweaking crates.io crate morq 0.3.0
[INFO] tweaked toml for crates.io crate morq 0.3.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d028c71318a40a09ecab7763a9c02dac1ba16c8f50d403a08569636ea5863c0e
[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" "d028c71318a40a09ecab7763a9c02dac1ba16c8f50d403a08569636ea5863c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d028c71318a40a09ecab7763a9c02dac1ba16c8f50d403a08569636ea5863c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d028c71318a40a09ecab7763a9c02dac1ba16c8f50d403a08569636ea5863c0e", kill_on_drop: false }`
[INFO] [stdout] d028c71318a40a09ecab7763a9c02dac1ba16c8f50d403a08569636ea5863c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b91223bb9c02376b105dd742ce5b8a7a3671c8bf8df3078275ec4cb24dbb7e0a
[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" "b91223bb9c02376b105dd742ce5b8a7a3671c8bf8df3078275ec4cb24dbb7e0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling morq v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn evaluate<L, R>(assert: &Assert<L, R>, expected: L, target: R, is_not: bool) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Assert<L, R>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "b91223bb9c02376b105dd742ce5b8a7a3671c8bf8df3078275ec4cb24dbb7e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91223bb9c02376b105dd742ce5b8a7a3671c8bf8df3078275ec4cb24dbb7e0a", kill_on_drop: false }`
[INFO] [stdout] b91223bb9c02376b105dd742ce5b8a7a3671c8bf8df3078275ec4cb24dbb7e0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1aed2e31985c436b8a7364cdc67dd04d3fb9c352959a1432bb1e4b166b72e69f
[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" "1aed2e31985c436b8a7364cdc67dd04d3fb9c352959a1432bb1e4b166b72e69f", kill_on_drop: false }`
[INFO] [stderr]    Compiling morq v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn evaluate<L, R>(assert: &Assert<L, R>, expected: L, target: R, is_not: bool) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Assert<L, R>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn evaluate<L, R>(assert: &Assert<L, R>, expected: L, target: R, is_not: bool) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Assert<L, R>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "1aed2e31985c436b8a7364cdc67dd04d3fb9c352959a1432bb1e4b166b72e69f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aed2e31985c436b8a7364cdc67dd04d3fb9c352959a1432bb1e4b166b72e69f", kill_on_drop: false }`
[INFO] [stdout] 1aed2e31985c436b8a7364cdc67dd04d3fb9c352959a1432bb1e4b166b72e69f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 167fd48ae65dd860f7754164f570a375ecb7688b60bc14c1c27d90aeda397d7b
[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" "167fd48ae65dd860f7754164f570a375ecb7688b60bc14c1c27d90aeda397d7b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/core.rs:10:32
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 10 | pub fn evaluate<L, R>(assert: &Assert<L, R>, expected: L, target: R, is_not: bool) {
[INFO] [stdout] 
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Assert<L, R>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn evaluate<L, R>(assert: &Assert<L, R>, expected: L, target: R, is_not: bool) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Assert<L, R>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/morq-4846d57dcf2da99c
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bool-23f009e8d0b78fe7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/close-44610c9744638b59
[INFO] [stdout] test bool_tests::test_false ... ok
[INFO] [stdout] test bool_tests::test_true ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test close_tests::test_close ... ok
[INFO] [stdout] test close_tests::test_close_to ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/contain-3b3714918760514e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test contain_tests::test_bool ... ok
[INFO] [stdout] test contain_tests::test_f32 ... ok
[INFO] [stdout] test contain_tests::test_char ... ok
[INFO] [stdout] test contain_tests::test_i32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/empty-1093170326afbf70
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test empty_tests::test_range ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/equal-d1c3290a68646df7
[INFO] [stdout] test empty_tests::test_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test equal_tests::test_i32 ... ok
[INFO] [stdout] test equal_tests::test_f32 ... ok
[INFO] [stdout] test equal_tests::test_i16 ... ok
[INFO] [stdout] test equal_tests::test_str ... ok
[INFO] [stdout] test equal_tests::test_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/length_of-148eb2962c667cdd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test length_of_tests::test_correct_length ... ok
[INFO] [stdout] test length_of_tests::test_incorrect_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/not_equal-5d7516fc70fb0980
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test not_equal_tests::test_i32 ... ok
[INFO] [stdout] test not_equal_tests::test_str ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/result_check-42d32d717820ae5c
[INFO] [stdout] test not_equal_tests::test_vec ... ok
[INFO] [stdout] test not_equal_tests::test_f32 ... ok
[INFO] [stdout] test not_equal_tests::test_i16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test result_check_tests::test_is_not_err ... ok
[INFO] [stdout] test result_check_tests::test_is_err ... ok
[INFO] [stdout] test result_check_tests::test_is_ok ... ok
[INFO] [stdout] test result_check_tests::test_is_not_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test type_check_tests::test_a_str ... ok
[INFO] [stdout] test type_check_tests::test_a_float ... ok
[INFO] [stdout] test type_check_tests::test_a_string ... ok
[INFO] [stdout] test type_check_tests::test_a_bool ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/type_check-bde755adecb74f6c
[INFO] [stdout] test type_check_tests::test_a_vec ... ok
[INFO] [stderr]    Doc-tests morq
[INFO] [stdout] test type_check_tests::test_a_integer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 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" "167fd48ae65dd860f7754164f570a375ecb7688b60bc14c1c27d90aeda397d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "167fd48ae65dd860f7754164f570a375ecb7688b60bc14c1c27d90aeda397d7b", kill_on_drop: false }`
[INFO] [stdout] 167fd48ae65dd860f7754164f570a375ecb7688b60bc14c1c27d90aeda397d7b