[INFO] fetching crate many_op 0.1.2...
[INFO] testing many_op-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate many_op 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate many_op 0.1.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate many_op 0.1.2
[INFO] finished tweaking crates.io crate many_op 0.1.2
[INFO] tweaked toml for crates.io crate many_op 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe4aae63014a5c519765cf6604586495a8f3a79516ac6eb88ff49f17f463543d
[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" "fe4aae63014a5c519765cf6604586495a8f3a79516ac6eb88ff49f17f463543d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe4aae63014a5c519765cf6604586495a8f3a79516ac6eb88ff49f17f463543d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4aae63014a5c519765cf6604586495a8f3a79516ac6eb88ff49f17f463543d", kill_on_drop: false }`
[INFO] [stdout] fe4aae63014a5c519765cf6604586495a8f3a79516ac6eb88ff49f17f463543d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25811e6ebbc9857af9fabfe1fdb2d60529b93748d0773de27ea99ec100f59e72
[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" "25811e6ebbc9857af9fabfe1fdb2d60529b93748d0773de27ea99ec100f59e72", kill_on_drop: false }`
[INFO] [stderr]    Compiling many_op v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "25811e6ebbc9857af9fabfe1fdb2d60529b93748d0773de27ea99ec100f59e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25811e6ebbc9857af9fabfe1fdb2d60529b93748d0773de27ea99ec100f59e72", kill_on_drop: false }`
[INFO] [stdout] 25811e6ebbc9857af9fabfe1fdb2d60529b93748d0773de27ea99ec100f59e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6cfc82d6108c3840213b412555ececcd2b5cd773c49a103b263a1813ddf0cb7
[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" "c6cfc82d6108c3840213b412555ececcd2b5cd773c49a103b263a1813ddf0cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling many_op v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "c6cfc82d6108c3840213b412555ececcd2b5cd773c49a103b263a1813ddf0cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cfc82d6108c3840213b412555ececcd2b5cd773c49a103b263a1813ddf0cb7", kill_on_drop: false }`
[INFO] [stdout] c6cfc82d6108c3840213b412555ececcd2b5cd773c49a103b263a1813ddf0cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8a28c9460c0b1eba2949846fef722887a33ccb02028b6444a48aa1e4a74d6dd
[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" "a8a28c9460c0b1eba2949846fef722887a33ccb02028b6444a48aa1e4a74d6dd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/many_op-aed2be5d8eed5e8d
[INFO] [stdout] test tests::binary_two_ops ... ok
[INFO] [stderr]    Doc-tests many_op
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - do_for (line 24) ... ok
[INFO] [stdout] test src/lib.rs - do_for (line 45) ... ok
[INFO] [stdout] test src/lib.rs - negate (line 7) ... ok
[INFO] [stdout] test src/lib.rs - do_for (line 33) ... ok
[INFO] [stdout] test src/lib.rs - do_for (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8a28c9460c0b1eba2949846fef722887a33ccb02028b6444a48aa1e4a74d6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a28c9460c0b1eba2949846fef722887a33ccb02028b6444a48aa1e4a74d6dd", kill_on_drop: false }`
[INFO] [stdout] a8a28c9460c0b1eba2949846fef722887a33ccb02028b6444a48aa1e4a74d6dd