[INFO] fetching crate mantra-miner 0.1.2...
[INFO] testing mantra-miner-0.1.2 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry2
[INFO] extracting crate mantra-miner 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mantra-miner 0.1.2
[INFO] finished tweaking crates.io crate mantra-miner 0.1.2
[INFO] tweaked toml for crates.io crate mantra-miner 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mantra-miner 0.1.2 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mantra-miner 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8184596e94004a1c91ca4a7738b84f27199c1b45e8fea28b43c50a78a5fa8e9
[INFO] running `Command { std: "docker" "start" "-a" "f8184596e94004a1c91ca4a7738b84f27199c1b45e8fea28b43c50a78a5fa8e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8184596e94004a1c91ca4a7738b84f27199c1b45e8fea28b43c50a78a5fa8e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8184596e94004a1c91ca4a7738b84f27199c1b45e8fea28b43c50a78a5fa8e9", kill_on_drop: false }`
[INFO] [stdout] f8184596e94004a1c91ca4a7738b84f27199c1b45e8fea28b43c50a78a5fa8e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94858297ab9233bee5271e7291016ebcb389e67a46e1fc05a8a3baebf1065ec0
[INFO] running `Command { std: "docker" "start" "-a" "94858297ab9233bee5271e7291016ebcb389e67a46e1fc05a8a3baebf1065ec0", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling mantra-miner v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "94858297ab9233bee5271e7291016ebcb389e67a46e1fc05a8a3baebf1065ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94858297ab9233bee5271e7291016ebcb389e67a46e1fc05a8a3baebf1065ec0", kill_on_drop: false }`
[INFO] [stdout] 94858297ab9233bee5271e7291016ebcb389e67a46e1fc05a8a3baebf1065ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea598f2b01c24589c11fbb9e234809b3826dfdfea4877d87a287aef6724ba82
[INFO] running `Command { std: "docker" "start" "-a" "cea598f2b01c24589c11fbb9e234809b3826dfdfea4877d87a287aef6724ba82", kill_on_drop: false }`
[INFO] [stderr]    Compiling mantra-miner v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "cea598f2b01c24589c11fbb9e234809b3826dfdfea4877d87a287aef6724ba82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea598f2b01c24589c11fbb9e234809b3826dfdfea4877d87a287aef6724ba82", kill_on_drop: false }`
[INFO] [stdout] cea598f2b01c24589c11fbb9e234809b3826dfdfea4877d87a287aef6724ba82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3dd60d13f9cd6fcb5302d747e3775efbb6c0fc3e8ef32cd3f2bfcac08cdd56eb
[INFO] running `Command { std: "docker" "start" "-a" "3dd60d13f9cd6fcb5302d747e3775efbb6c0fc3e8ef32cd3f2bfcac08cdd56eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mantra_miner-33f19e765c344018)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::recite_mantra ... ok
[INFO] [stdout] test tests::options ... ok
[INFO] [stdout] test tests::should_repeat ... ok
[INFO] [stdout] test tests::recite_string ... ok
[INFO] [stdout] test tests::set_repeats ... ok
[INFO] [stdout] test tests::indefinite_repeats ... ok
[INFO] [stdout] test tests::using_repeated_mantra ... ok
[INFO] [stdout] test tests::with_preparation_and_conclusion ... ok
[INFO] [stdout] test tests::with_repeated_preparation_and_conclusion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mantra_miner
[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" "3dd60d13f9cd6fcb5302d747e3775efbb6c0fc3e8ef32cd3f2bfcac08cdd56eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd60d13f9cd6fcb5302d747e3775efbb6c0fc3e8ef32cd3f2bfcac08cdd56eb", kill_on_drop: false }`
[INFO] [stdout] 3dd60d13f9cd6fcb5302d747e3775efbb6c0fc3e8ef32cd3f2bfcac08cdd56eb