[INFO] fetching crate mtots_core 0.1.1...
[INFO] testing mtots_core-0.1.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate mtots_core 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mtots_core 0.1.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mtots_core 0.1.1
[INFO] finished tweaking crates.io crate mtots_core 0.1.1
[INFO] tweaked toml for crates.io crate mtots_core 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate mtots_core 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 19f7806f91b216b254762141a1d052be43651af2a9659d9284af5c6c4bbd9d5c
[INFO] running `Command { std: "docker" "start" "-a" "19f7806f91b216b254762141a1d052be43651af2a9659d9284af5c6c4bbd9d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f7806f91b216b254762141a1d052be43651af2a9659d9284af5c6c4bbd9d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f7806f91b216b254762141a1d052be43651af2a9659d9284af5c6c4bbd9d5c", kill_on_drop: false }`
[INFO] [stdout] 19f7806f91b216b254762141a1d052be43651af2a9659d9284af5c6c4bbd9d5c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 59fd9d018f1287fa84406f88da3553dfea575a00b6b0cf5c2f9d2500bfcf8bb8
[INFO] running `Command { std: "docker" "start" "-a" "59fd9d018f1287fa84406f88da3553dfea575a00b6b0cf5c2f9d2500bfcf8bb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtots_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.51s
[INFO] running `Command { std: "docker" "inspect" "59fd9d018f1287fa84406f88da3553dfea575a00b6b0cf5c2f9d2500bfcf8bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fd9d018f1287fa84406f88da3553dfea575a00b6b0cf5c2f9d2500bfcf8bb8", kill_on_drop: false }`
[INFO] [stdout] 59fd9d018f1287fa84406f88da3553dfea575a00b6b0cf5c2f9d2500bfcf8bb8
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e31475819bed3dbcf5f7f639f32a2c91ac75392446fb7c8d1255cfeee57ccf9
[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" "2e31475819bed3dbcf5f7f639f32a2c91ac75392446fb7c8d1255cfeee57ccf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtots_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.35s
[INFO] running `Command { std: "docker" "inspect" "2e31475819bed3dbcf5f7f639f32a2c91ac75392446fb7c8d1255cfeee57ccf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e31475819bed3dbcf5f7f639f32a2c91ac75392446fb7c8d1255cfeee57ccf9", kill_on_drop: false }`
[INFO] [stdout] 2e31475819bed3dbcf5f7f639f32a2c91ac75392446fb7c8d1255cfeee57ccf9
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d736e668165c407b1153626ac5f7c54707aa75a4e4396eafb830fae3dc8094d0
[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" "d736e668165c407b1153626ac5f7c54707aa75a4e4396eafb830fae3dc8094d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtots_core-7d81477d9a347868
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test base::frontend::lexer::tests::grouping_punctuators ... ok
[INFO] [stdout] test base::frontend::lexer::tests::error_unrecognized ... ok
[INFO] [stdout] test base::tests::value_and_eval_result_size ... ok
[INFO] [stdout] test util::gmap::tests::test_insert_replace ... ok
[INFO] [stdout] test util::gmap::tests::test_iter ... ok
[INFO] [stdout] test base::frontend::lexer::tests::mixed ... ok
[INFO] [stdout] test base::frontend::lexer::tests::one_of_each ... ok
[INFO] [stdout] test util::gsort::tests::test ... ok
[INFO] [stdout] test base::tests::code_debugstr ... ok
[INFO] [stdout] test util::symbol::tests::preloaded_symbols_identity ... ok
[INFO] [stdout] test util::mini::lexer::tests::float ... ok
[INFO] [stdout] test util::mini::lexer::tests::sample ... ok
[INFO] [stdout] test util::mini::lexer::tests::string ... ok
[INFO] [stdout] test util::symbol::tests::symbol_size ... ok
[INFO] [stdout] test base::tests::sample_exec ... ok
[INFO] [stdout] test util::gmap::tests::test_fill ... ok
[INFO] [stdout] test util::gmap::tests::test_eq ... ok
[INFO] [stdout] test util::mini::tests::sample ... ok
[INFO] [stdout] test util::symbol::tests::eq ... ok
[INFO] [stdout] test util::symbol::tests::hash ... ok
[INFO] [stdout] test util::gmap::tests::test_many_insert ... ok
[INFO] [stdout] test util::gmap::tests::test_remove ... ok
[INFO] [stdout] test base::tests::print_through_bytecode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtots-1faa05077d5543e8
[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] [stderr]    Doc-tests mtots_core
[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" "d736e668165c407b1153626ac5f7c54707aa75a4e4396eafb830fae3dc8094d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d736e668165c407b1153626ac5f7c54707aa75a4e4396eafb830fae3dc8094d0", kill_on_drop: false }`
[INFO] [stdout] d736e668165c407b1153626ac5f7c54707aa75a4e4396eafb830fae3dc8094d0