[INFO] fetching crate mtots_core 0.1.0...
[INFO] testing mtots_core-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate mtots_core 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mtots_core 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mtots_core 0.1.0
[INFO] finished tweaking crates.io crate mtots_core 0.1.0
[INFO] tweaked toml for crates.io crate mtots_core 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate mtots_core 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b4aabcfc355039b1a8889f4b9c857907ac978f49611a453654acee2e5917939
[INFO] running `"docker" "start" "-a" "4b4aabcfc355039b1a8889f4b9c857907ac978f49611a453654acee2e5917939"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mtots_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.87s
[INFO] running `"docker" "inspect" "4b4aabcfc355039b1a8889f4b9c857907ac978f49611a453654acee2e5917939"`
[INFO] running `"docker" "rm" "-f" "4b4aabcfc355039b1a8889f4b9c857907ac978f49611a453654acee2e5917939"`
[INFO] [stdout] 4b4aabcfc355039b1a8889f4b9c857907ac978f49611a453654acee2e5917939
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1c74feffd013e7cdb2fbe3ea5eefe358b2ae09eaf46a591fc37e2882f8ef8336
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "1c74feffd013e7cdb2fbe3ea5eefe358b2ae09eaf46a591fc37e2882f8ef8336"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mtots_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `"docker" "inspect" "1c74feffd013e7cdb2fbe3ea5eefe358b2ae09eaf46a591fc37e2882f8ef8336"`
[INFO] running `"docker" "rm" "-f" "1c74feffd013e7cdb2fbe3ea5eefe358b2ae09eaf46a591fc37e2882f8ef8336"`
[INFO] [stdout] 1c74feffd013e7cdb2fbe3ea5eefe358b2ae09eaf46a591fc37e2882f8ef8336
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 540a06b5cdfdc2aebd1a6b9218dfce60754a3c10837b68b7b19385ee71269a38
[INFO] running `"docker" "start" "-a" "540a06b5cdfdc2aebd1a6b9218dfce60754a3c10837b68b7b19385ee71269a38"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtots_core-a5da3a96f920b22d
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test util::gmap::tests::test_iter ... ok
[INFO] [stdout] test util::gmap::tests::test_fill ... ok
[INFO] [stdout] test base::frontend::lexer::tests::mixed ... ok
[INFO] [stdout] test base::tests::value_and_eval_result_size ... ok
[INFO] [stdout] test util::symbol::tests::hash ... ok
[INFO] [stdout] test util::gmap::tests::test_remove ... ok
[INFO] [stdout] test util::symbol::tests::eq ... ok
[INFO] [stdout] test util::symbol::tests::preloaded_symbols_identity ... ok
[INFO] [stdout] test util::symbol::tests::symbol_size ... ok
[INFO] [stdout] test util::gmap::tests::test_many_insert ... ok
[INFO] [stdout] test util::gmap::tests::test_insert_replace ... ok
[INFO] [stdout] test base::frontend::lexer::tests::grouping_punctuators ... 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::sample_exec ... ok
[INFO] [stdout] test base::frontend::lexer::tests::error_unrecognized ... ok
[INFO] [stdout] test util::gmap::tests::test_eq ... ok
[INFO] [stdout] test base::tests::code_debugstr ... ok
[INFO] [stdout] test base::tests::print_through_bytecode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtots-9c71d9f09e467015
[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 `"docker" "inspect" "540a06b5cdfdc2aebd1a6b9218dfce60754a3c10837b68b7b19385ee71269a38"`
[INFO] running `"docker" "rm" "-f" "540a06b5cdfdc2aebd1a6b9218dfce60754a3c10837b68b7b19385ee71269a38"`
[INFO] [stdout] 540a06b5cdfdc2aebd1a6b9218dfce60754a3c10837b68b7b19385ee71269a38