[INFO] fetching crate monero-burn 0.4.2... [INFO] checking monero-burn-0.4.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate monero-burn 0.4.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate monero-burn 0.4.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate monero-burn 0.4.2 [INFO] finished tweaking crates.io crate monero-burn 0.4.2 [INFO] tweaked toml for crates.io crate monero-burn 0.4.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate monero-burn 0.4.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.12 [INFO] [stderr] Downloaded keccak-hash v0.1.2 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded ethereum-types v0.4.2 [INFO] [stderr] Downloaded ethbloom v0.5.3 [INFO] [stderr] Downloaded ethereum-types-serialize v0.2.2 [INFO] [stderr] Downloaded fixed-hash v0.2.5 [INFO] [stderr] Downloaded typenum v1.11.2 [INFO] [stderr] Downloaded serde_derive v1.0.105 [INFO] [stderr] Downloaded serde v1.0.105 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded curve25519-dalek v2.0.0 [INFO] [stderr] Downloaded libc v0.2.68 [INFO] [stderr] Downloaded regex v1.3.6 [INFO] [stderr] Downloaded crunchy v0.1.6 [INFO] [stderr] Downloaded heapsize v0.4.2 [INFO] [stderr] Downloaded uint v0.4.1 [INFO] [stderr] Downloaded base58-monero v0.1.1 [INFO] [stderr] Downloaded generic-array v0.12.3 [INFO] [stderr] Downloaded subtle v2.2.2 [INFO] [stderr] Downloaded zeroize v1.1.0 [INFO] [stderr] Downloaded fixed-hash v0.3.2 [INFO] [stderr] Downloaded hex v0.4.2 [INFO] [stderr] Downloaded static_assertions v0.2.5 [INFO] [stderr] Downloaded fixed-hash v0.4.0 [INFO] [stderr] Downloaded parity-scale-codec v1.3.0 [INFO] [stderr] Downloaded impl-codec v0.4.2 [INFO] [stderr] Downloaded uint v0.8.2 [INFO] [stderr] Downloaded primitive-types v0.5.1 [INFO] [stderr] Downloaded tiny-keccak v1.5.0 [INFO] [stderr] Downloaded keccak-hash v0.3.0 [INFO] [stderr] Downloaded quickcheck v0.9.2 [INFO] [stderr] Downloaded hermit-abi v0.1.10 [INFO] [stderr] Downloaded version_check v0.9.1 [INFO] [stderr] Downloaded proc-macro-error v0.4.12 [INFO] [stderr] Downloaded monero v0.7.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded structopt-derive v0.4.5 [INFO] [stderr] Downloaded structopt v0.3.12 [INFO] [stderr] Downloaded byte-slice-cast v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af1eeaed667d6a1d09a1f9be4aee3d863625cef42cf4b8638239a5ddc631c42e [INFO] running `Command { std: "docker" "start" "-a" "af1eeaed667d6a1d09a1f9be4aee3d863625cef42cf4b8638239a5ddc631c42e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af1eeaed667d6a1d09a1f9be4aee3d863625cef42cf4b8638239a5ddc631c42e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af1eeaed667d6a1d09a1f9be4aee3d863625cef42cf4b8638239a5ddc631c42e", kill_on_drop: false }` [INFO] [stdout] af1eeaed667d6a1d09a1f9be4aee3d863625cef42cf4b8638239a5ddc631c42e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2858e8aa8b1575341844d86dcb4802092307fa6fed703fc4936c20738507d4a6 [INFO] running `Command { std: "docker" "start" "-a" "2858e8aa8b1575341844d86dcb4802092307fa6fed703fc4936c20738507d4a6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Checking uint v0.4.1 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking uint v0.8.2 [INFO] [stderr] Checking fixed-hash v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking fixed-hash v0.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking subtle v2.2.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking fixed-hash v0.3.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stderr] Checking structopt v0.3.12 [INFO] [stderr] Checking ethereum-types-serialize v0.2.2 [INFO] [stderr] Checking parity-scale-codec v1.3.0 [INFO] [stderr] Checking curve25519-dalek v2.0.0 [INFO] [stderr] Checking ethbloom v0.5.3 [INFO] [stderr] Checking ethereum-types v0.4.2 [INFO] [stderr] Checking keccak-hash v0.1.2 [INFO] [stderr] Checking base58-monero v0.1.1 [INFO] [stderr] Checking impl-codec v0.4.2 [INFO] [stderr] Checking primitive-types v0.5.1 [INFO] [stderr] Checking keccak-hash v0.3.0 [INFO] [stderr] Checking monero v0.7.0 [INFO] [stderr] Checking monero-burn v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.48s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: uint v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "2858e8aa8b1575341844d86dcb4802092307fa6fed703fc4936c20738507d4a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2858e8aa8b1575341844d86dcb4802092307fa6fed703fc4936c20738507d4a6", kill_on_drop: false }` [INFO] [stdout] 2858e8aa8b1575341844d86dcb4802092307fa6fed703fc4936c20738507d4a6 [INFO] checking monero-burn-0.4.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate monero-burn 0.4.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate monero-burn 0.4.2 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate monero-burn 0.4.2 [INFO] finished tweaking crates.io crate monero-burn 0.4.2 [INFO] tweaked toml for crates.io crate monero-burn 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate monero-burn 0.4.2 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec51d5d60d34d32912163fc1f19fbb4010751b68f2823cfc784abc1556d052dd [INFO] running `Command { std: "docker" "start" "-a" "ec51d5d60d34d32912163fc1f19fbb4010751b68f2823cfc784abc1556d052dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec51d5d60d34d32912163fc1f19fbb4010751b68f2823cfc784abc1556d052dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec51d5d60d34d32912163fc1f19fbb4010751b68f2823cfc784abc1556d052dd", kill_on_drop: false }` [INFO] [stdout] ec51d5d60d34d32912163fc1f19fbb4010751b68f2823cfc784abc1556d052dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7239435889bdc2f9604904f27842e0d9c2cded851329b24b61074a6295951e87 [INFO] running `Command { std: "docker" "start" "-a" "7239435889bdc2f9604904f27842e0d9c2cded851329b24b61074a6295951e87", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Checking uint v0.4.1 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking uint v0.8.2 [INFO] [stderr] Checking fixed-hash v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking subtle v2.2.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking fixed-hash v0.4.0 [INFO] [stderr] Checking fixed-hash v0.3.2 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stderr] Checking structopt v0.3.12 [INFO] [stderr] Checking ethereum-types-serialize v0.2.2 [INFO] [stderr] Checking parity-scale-codec v1.3.0 [INFO] [stderr] Checking curve25519-dalek v2.0.0 [INFO] [stderr] Checking ethbloom v0.5.3 [INFO] [stderr] Checking ethereum-types v0.4.2 [INFO] [stderr] Checking keccak-hash v0.1.2 [INFO] [stderr] Checking base58-monero v0.1.1 [INFO] [stderr] Checking impl-codec v0.4.2 [INFO] [stderr] Checking primitive-types v0.5.1 [INFO] [stderr] Checking keccak-hash v0.3.0 [INFO] [stderr] Checking monero v0.7.0 [INFO] [stderr] Checking monero-burn v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: uint v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "7239435889bdc2f9604904f27842e0d9c2cded851329b24b61074a6295951e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7239435889bdc2f9604904f27842e0d9c2cded851329b24b61074a6295951e87", kill_on_drop: false }` [INFO] [stdout] 7239435889bdc2f9604904f27842e0d9c2cded851329b24b61074a6295951e87