[INFO] crate mtots_core 0.1.1 is already in cache
[INFO] testing mtots_core-0.1.1 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate mtots_core 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mtots_core 0.1.1 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-10/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 473b8ae778005dc2c86f640cab4af7c8e595cd07e34cf342374601b17d843920
[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" "473b8ae778005dc2c86f640cab4af7c8e595cd07e34cf342374601b17d843920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "473b8ae778005dc2c86f640cab4af7c8e595cd07e34cf342374601b17d843920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473b8ae778005dc2c86f640cab4af7c8e595cd07e34cf342374601b17d843920", kill_on_drop: false }`
[INFO] [stdout] 473b8ae778005dc2c86f640cab4af7c8e595cd07e34cf342374601b17d843920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b3fd5588184b1d15f41304d42dba95f652227780602862e14a07cff47904172
[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" "0b3fd5588184b1d15f41304d42dba95f652227780602862e14a07cff47904172", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtots_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.72s
[INFO] running `Command { std: "docker" "inspect" "0b3fd5588184b1d15f41304d42dba95f652227780602862e14a07cff47904172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3fd5588184b1d15f41304d42dba95f652227780602862e14a07cff47904172", kill_on_drop: false }`
[INFO] [stdout] 0b3fd5588184b1d15f41304d42dba95f652227780602862e14a07cff47904172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 677c0ae4bc60abb54220f83dfcae88676a8af154f135b8c68db31cbe85d6f0e0
[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" "677c0ae4bc60abb54220f83dfcae88676a8af154f135b8c68db31cbe85d6f0e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtots_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.39s
[INFO] running `Command { std: "docker" "inspect" "677c0ae4bc60abb54220f83dfcae88676a8af154f135b8c68db31cbe85d6f0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "677c0ae4bc60abb54220f83dfcae88676a8af154f135b8c68db31cbe85d6f0e0", kill_on_drop: false }`
[INFO] [stdout] 677c0ae4bc60abb54220f83dfcae88676a8af154f135b8c68db31cbe85d6f0e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 428a9ffe711ee0d204a4e5e7ed68d56f539005f70eaaed01fe265b6213a6ea6c
[INFO] running `Command { std: "docker" "start" "-a" "428a9ffe711ee0d204a4e5e7ed68d56f539005f70eaaed01fe265b6213a6ea6c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtots_core-4550a743d43cf52e
[INFO] [stdout] running 23 tests
[INFO] [stdout] test base::frontend::lexer::tests::mixed ... ok
[INFO] [stdout] test util::mini::lexer::tests::float ... ok
[INFO] [stdout] test util::gmap::tests::test_iter ... ok
[INFO] [stdout] test util::mini::lexer::tests::string ... ok
[INFO] [stdout] test util::gmap::tests::test_remove ... ok
[INFO] [stdout] test util::gmap::tests::test_many_insert ... ok
[INFO] [stdout] test util::gmap::tests::test_eq ... ok
[INFO] [stdout] test base::tests::sample_exec ... 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::mini::lexer::tests::sample ... ok
[INFO] [stdout] test util::symbol::tests::preloaded_symbols_identity ... ok
[INFO] [stdout] test base::frontend::lexer::tests::error_unrecognized ... ok
[INFO] [stdout] test util::mini::tests::sample ... ok
[INFO] [stdout] test util::gsort::tests::test ... ok
[INFO] [stdout] test util::symbol::tests::hash ... ok
[INFO] [stdout] test util::symbol::tests::symbol_size ... ok
[INFO] [stdout] test base::frontend::lexer::tests::one_of_each ... ok
[INFO] [stdout] test util::symbol::tests::eq ... ok
[INFO] [stdout] test base::tests::print_through_bytecode ... ok
[INFO] [stdout] test util::gmap::tests::test_fill ... ok
[INFO] [stdout] test base::frontend::lexer::tests::grouping_punctuators ... ok
[INFO] [stdout] test base::tests::code_debugstr ... 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-0174fa8d555407a2
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mtots_core
[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] [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" "428a9ffe711ee0d204a4e5e7ed68d56f539005f70eaaed01fe265b6213a6ea6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428a9ffe711ee0d204a4e5e7ed68d56f539005f70eaaed01fe265b6213a6ea6c", kill_on_drop: false }`
[INFO] [stdout] 428a9ffe711ee0d204a4e5e7ed68d56f539005f70eaaed01fe265b6213a6ea6c