[INFO] cloning repository https://github.com/nislim/transaction-processor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nislim/transaction-processor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnislim%2Ftransaction-processor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnislim%2Ftransaction-processor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3fc71696360aa6faa27378e144ea5d4e6728688 [INFO] checking nislim/transaction-processor against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnislim%2Ftransaction-processor" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nislim/transaction-processor 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 git repo https://github.com/nislim/transaction-processor [INFO] finished tweaking git repo https://github.com/nislim/transaction-processor [INFO] tweaked toml for git repo https://github.com/nislim/transaction-processor written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nislim/transaction-processor 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e0586d407d006ca7399f6469ac9d9e0f6c0f1aade98efc88765f476dc1c9f665 [INFO] running `Command { std: "docker" "start" "-a" "e0586d407d006ca7399f6469ac9d9e0f6c0f1aade98efc88765f476dc1c9f665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0586d407d006ca7399f6469ac9d9e0f6c0f1aade98efc88765f476dc1c9f665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0586d407d006ca7399f6469ac9d9e0f6c0f1aade98efc88765f476dc1c9f665", kill_on_drop: false }` [INFO] [stdout] e0586d407d006ca7399f6469ac9d9e0f6c0f1aade98efc88765f476dc1c9f665 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0b0183b91dad4000a78faae23dfbe0516651ac5975fa0e29f09ae382f79d36b4 [INFO] running `Command { std: "docker" "start" "-a" "0b0183b91dad4000a78faae23dfbe0516651ac5975fa0e29f09ae382f79d36b4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking bitflags v1.3.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Checking transaction-processor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Display` is imported redundantly [INFO] [stdout] --> src/transaction.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 2 | [INFO] [stdout] 3 | use crate::*; [INFO] [stdout] | -------- the item `Display` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `parse_line` is imported redundantly [INFO] [stdout] --> src/processor.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 153 | use crate::*; [INFO] [stdout] | -------- the item `parse_line` is already imported here [INFO] [stdout] 154 | use super::parse_line; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Display` is imported redundantly [INFO] [stdout] --> src/transaction.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 2 | [INFO] [stdout] 3 | use crate::*; [INFO] [stdout] | -------- the item `Display` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_active` and `transactions` are never used [INFO] [stdout] --> src/account.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Account { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 108 | pub fn is_active(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn transactions(&self) -> Iter { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `transactions` is never used [INFO] [stdout] --> src/account.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Account { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn transactions(&self) -> Iter { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.20s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "0b0183b91dad4000a78faae23dfbe0516651ac5975fa0e29f09ae382f79d36b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b0183b91dad4000a78faae23dfbe0516651ac5975fa0e29f09ae382f79d36b4", kill_on_drop: false }` [INFO] [stdout] 0b0183b91dad4000a78faae23dfbe0516651ac5975fa0e29f09ae382f79d36b4 [INFO] checking nislim/transaction-processor against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnislim%2Ftransaction-processor" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nislim/transaction-processor 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 git repo https://github.com/nislim/transaction-processor [INFO] finished tweaking git repo https://github.com/nislim/transaction-processor [INFO] tweaked toml for git repo https://github.com/nislim/transaction-processor written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nislim/transaction-processor 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 13f5cfb0800d60eb324cc465e0c0cab805c5167b777615d69594ed894847b09f [INFO] running `Command { std: "docker" "start" "-a" "13f5cfb0800d60eb324cc465e0c0cab805c5167b777615d69594ed894847b09f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13f5cfb0800d60eb324cc465e0c0cab805c5167b777615d69594ed894847b09f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13f5cfb0800d60eb324cc465e0c0cab805c5167b777615d69594ed894847b09f", kill_on_drop: false }` [INFO] [stdout] 13f5cfb0800d60eb324cc465e0c0cab805c5167b777615d69594ed894847b09f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8103d0368a75f18818376011f131b066ef1f1e3e8b9eba37e7802249ccd61dfd [INFO] running `Command { std: "docker" "start" "-a" "8103d0368a75f18818376011f131b066ef1f1e3e8b9eba37e7802249ccd61dfd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking bitflags v1.3.1 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Checking transaction-processor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Display` is imported redundantly [INFO] [stdout] --> src/transaction.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 2 | [INFO] [stdout] 3 | use crate::*; [INFO] [stdout] | -------- the item `Display` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `parse_line` is imported redundantly [INFO] [stdout] --> src/processor.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 153 | use crate::*; [INFO] [stdout] | -------- the item `parse_line` is already imported here [INFO] [stdout] 154 | use super::parse_line; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Display` is imported redundantly [INFO] [stdout] --> src/transaction.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 2 | [INFO] [stdout] 3 | use crate::*; [INFO] [stdout] | -------- the item `Display` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_active` and `transactions` are never used [INFO] [stdout] --> src/account.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Account { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 108 | pub fn is_active(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn transactions(&self) -> Iter { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `transactions` is never used [INFO] [stdout] --> src/account.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Account { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn transactions(&self) -> Iter { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.99s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8103d0368a75f18818376011f131b066ef1f1e3e8b9eba37e7802249ccd61dfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8103d0368a75f18818376011f131b066ef1f1e3e8b9eba37e7802249ccd61dfd", kill_on_drop: false }` [INFO] [stdout] 8103d0368a75f18818376011f131b066ef1f1e3e8b9eba37e7802249ccd61dfd