[INFO] fetching crate mtots_core 0.1.2...
[INFO] testing mtots_core-0.1.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate mtots_core 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate mtots_core 0.1.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mtots_core 0.1.2
[INFO] finished tweaking crates.io crate mtots_core 0.1.2
[INFO] tweaked toml for crates.io crate mtots_core 0.1.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate mtots_core 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] f0c14a4a8cba2835f8acdbfedd83b10d86300c043c21bba1afbce842580a4f0d
[INFO] running `Command { std: "docker" "start" "-a" "f0c14a4a8cba2835f8acdbfedd83b10d86300c043c21bba1afbce842580a4f0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0c14a4a8cba2835f8acdbfedd83b10d86300c043c21bba1afbce842580a4f0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c14a4a8cba2835f8acdbfedd83b10d86300c043c21bba1afbce842580a4f0d", kill_on_drop: false }`
[INFO] [stdout] f0c14a4a8cba2835f8acdbfedd83b10d86300c043c21bba1afbce842580a4f0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 4fb7a8041a36186326974914f784f3b6260f111f8b63c854088d7f122ff0a1c3
[INFO] running `Command { std: "docker" "start" "-a" "4fb7a8041a36186326974914f784f3b6260f111f8b63c854088d7f122ff0a1c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling xref v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling mtots_core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.90s
[INFO] running `Command { std: "docker" "inspect" "4fb7a8041a36186326974914f784f3b6260f111f8b63c854088d7f122ff0a1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb7a8041a36186326974914f784f3b6260f111f8b63c854088d7f122ff0a1c3", kill_on_drop: false }`
[INFO] [stdout] 4fb7a8041a36186326974914f784f3b6260f111f8b63c854088d7f122ff0a1c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] e3c5e522df96c9b8ad8bcaec8f1c81a134378d8fc82ac738ca316e30a51e54fa
[INFO] running `Command { std: "docker" "start" "-a" "e3c5e522df96c9b8ad8bcaec8f1c81a134378d8fc82ac738ca316e30a51e54fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtots_core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `Command { std: "docker" "inspect" "e3c5e522df96c9b8ad8bcaec8f1c81a134378d8fc82ac738ca316e30a51e54fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c5e522df96c9b8ad8bcaec8f1c81a134378d8fc82ac738ca316e30a51e54fa", kill_on_drop: false }`
[INFO] [stdout] e3c5e522df96c9b8ad8bcaec8f1c81a134378d8fc82ac738ca316e30a51e54fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1b6a9d3d2aa78ed33693533a643efa573ebd15a21aa12b0a1f1b08a343c963d
[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" "f1b6a9d3d2aa78ed33693533a643efa573ebd15a21aa12b0a1f1b08a343c963d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtots_core-1873585533b78d8c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test base::backend::opc::tests::opcode_size ... ok
[INFO] [stdout] test base::frontend::lexer::tests::error_unrecognized ... ok
[INFO] [stdout] test base::frontend::lexer::tests::grouping_punctuators ... ok
[INFO] [stdout] test base::frontend::lexer::tests::mixed ... ok
[INFO] [stdout] test tests::hello ... ok
[INFO] [stdout] test base::frontend::lexer::tests::one_of_each ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtots-f595e1aee0d38c6c)
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1b6a9d3d2aa78ed33693533a643efa573ebd15a21aa12b0a1f1b08a343c963d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b6a9d3d2aa78ed33693533a643efa573ebd15a21aa12b0a1f1b08a343c963d", kill_on_drop: false }`
[INFO] [stdout] f1b6a9d3d2aa78ed33693533a643efa573ebd15a21aa12b0a1f1b08a343c963d