[INFO] fetching crate iguana-interpreter 0.2.3...
[INFO] testing iguana-interpreter-0.2.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate iguana-interpreter 0.2.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate iguana-interpreter 0.2.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iguana-interpreter 0.2.3
[INFO] finished tweaking crates.io crate iguana-interpreter 0.2.3
[INFO] tweaked toml for crates.io crate iguana-interpreter 0.2.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ed46f04c48e3c5dac5569ae259f6bfbcd1c13bea271e8c3efaf4709ee2b1c7f
[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" "4ed46f04c48e3c5dac5569ae259f6bfbcd1c13bea271e8c3efaf4709ee2b1c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ed46f04c48e3c5dac5569ae259f6bfbcd1c13bea271e8c3efaf4709ee2b1c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed46f04c48e3c5dac5569ae259f6bfbcd1c13bea271e8c3efaf4709ee2b1c7f", kill_on_drop: false }`
[INFO] [stdout] 4ed46f04c48e3c5dac5569ae259f6bfbcd1c13bea271e8c3efaf4709ee2b1c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f95516ae159aa9524790554ab9e383d039a5fcb54f97d2a6012306adb91e870e
[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" "f95516ae159aa9524790554ab9e383d039a5fcb54f97d2a6012306adb91e870e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal v0.3.3
[INFO] [stderr]    Compiling bimap v0.5.3
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling toolchain_find v0.1.4
[INFO] [stderr]    Compiling ripemd160 v0.9.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling bitcoin-cash-base v0.2.0
[INFO] [stderr]    Compiling bitcoin-cash-script-macro v0.2.0
[INFO] [stderr]    Compiling bitcoin-cash v0.2.3
[INFO] [stderr]    Compiling iguana-interpreter v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.66s
[INFO] running `Command { std: "docker" "inspect" "f95516ae159aa9524790554ab9e383d039a5fcb54f97d2a6012306adb91e870e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95516ae159aa9524790554ab9e383d039a5fcb54f97d2a6012306adb91e870e", kill_on_drop: false }`
[INFO] [stdout] f95516ae159aa9524790554ab9e383d039a5fcb54f97d2a6012306adb91e870e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b6a74b0c8eed27e52496cfbd7323ae2a59811533272d52232a1167ace79a4c
[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" "a3b6a74b0c8eed27e52496cfbd7323ae2a59811533272d52232a1167ace79a4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling iguana-interpreter v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "a3b6a74b0c8eed27e52496cfbd7323ae2a59811533272d52232a1167ace79a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b6a74b0c8eed27e52496cfbd7323ae2a59811533272d52232a1167ace79a4c", kill_on_drop: false }`
[INFO] [stdout] a3b6a74b0c8eed27e52496cfbd7323ae2a59811533272d52232a1167ace79a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] ba6bc8f854faf0c7a3889f2e5d9fee75b6adaec4785152afea4599f06126121f
[INFO] running `Command { std: "docker" "start" "-a" "ba6bc8f854faf0c7a3889f2e5d9fee75b6adaec4785152afea4599f06126121f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iguana_interpreter-b78cc37517b5b754)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iguana-interpreter
[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" "ba6bc8f854faf0c7a3889f2e5d9fee75b6adaec4785152afea4599f06126121f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6bc8f854faf0c7a3889f2e5d9fee75b6adaec4785152afea4599f06126121f", kill_on_drop: false }`
[INFO] [stdout] ba6bc8f854faf0c7a3889f2e5d9fee75b6adaec4785152afea4599f06126121f