[INFO] fetching crate rpn 0.1.0...
[INFO] testing rpn-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rpn 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rpn 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rpn 0.1.0
[INFO] finished tweaking crates.io crate rpn 0.1.0
[INFO] tweaked toml for crates.io crate rpn 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 435823eead565af52bc16bb5f4564c409766784d8d4442e6a54b4317b12dc471
[INFO] running `Command { std: "docker" "start" "-a" "435823eead565af52bc16bb5f4564c409766784d8d4442e6a54b4317b12dc471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435823eead565af52bc16bb5f4564c409766784d8d4442e6a54b4317b12dc471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435823eead565af52bc16bb5f4564c409766784d8d4442e6a54b4317b12dc471", kill_on_drop: false }`
[INFO] [stdout] 435823eead565af52bc16bb5f4564c409766784d8d4442e6a54b4317b12dc471
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 784b3f2950790dd092834f6770e860483ddfe09b0916eeade73fc964f84aa01c
[INFO] running `Command { std: "docker" "start" "-a" "784b3f2950790dd092834f6770e860483ddfe09b0916eeade73fc964f84aa01c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "784b3f2950790dd092834f6770e860483ddfe09b0916eeade73fc964f84aa01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784b3f2950790dd092834f6770e860483ddfe09b0916eeade73fc964f84aa01c", kill_on_drop: false }`
[INFO] [stdout] 784b3f2950790dd092834f6770e860483ddfe09b0916eeade73fc964f84aa01c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5332fe020fa7354e29af0e7163f883b4daed1dd3ac07d456f5fa8ee939ca895
[INFO] running `Command { std: "docker" "start" "-a" "a5332fe020fa7354e29af0e7163f883b4daed1dd3ac07d456f5fa8ee939ca895", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "a5332fe020fa7354e29af0e7163f883b4daed1dd3ac07d456f5fa8ee939ca895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5332fe020fa7354e29af0e7163f883b4daed1dd3ac07d456f5fa8ee939ca895", kill_on_drop: false }`
[INFO] [stdout] a5332fe020fa7354e29af0e7163f883b4daed1dd3ac07d456f5fa8ee939ca895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f67027ab1d3591bd82bfe4b8492b7f242f67ea066966ae53abf3a336f4110750
[INFO] running `Command { std: "docker" "start" "-a" "f67027ab1d3591bd82bfe4b8492b7f242f67ea066966ae53abf3a336f4110750", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rpn-d20282bf342a218c)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test it_adds ... ok
[INFO] [stdout] test it_allows_multiple_shitespaces ... ok
[INFO] [stdout] test it_divides ... ok
[INFO] [stdout] test it_evaluates_complex_expressions ... ok
[INFO] [stdout] test it_multiplies ... ok
[INFO] [stdout] test it_panics_for_unsufficient_operators ... ok
[INFO] [stdout] test it_panics_for_unsupported_characters ... ok
[INFO] [stdout] test it_substracts ... ok
[INFO] [stdout] test it_panics_for_unsufficient_operands ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rpn-12cd814e8b8e451f)
[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] [stderr]    Doc-tests rpn
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - evaluate (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f67027ab1d3591bd82bfe4b8492b7f242f67ea066966ae53abf3a336f4110750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67027ab1d3591bd82bfe4b8492b7f242f67ea066966ae53abf3a336f4110750", kill_on_drop: false }`
[INFO] [stdout] f67027ab1d3591bd82bfe4b8492b7f242f67ea066966ae53abf3a336f4110750
