[INFO] fetching crate notebook_rs 0.5.0... [INFO] checking notebook_rs-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate notebook_rs 0.5.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate notebook_rs 0.5.0 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 notebook_rs 0.5.0 [INFO] finished tweaking crates.io crate notebook_rs 0.5.0 [INFO] tweaked toml for crates.io crate notebook_rs 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate notebook_rs 0.5.0 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 concolor-query v0.0.5 [INFO] [stderr] Downloaded snapbox-macros v0.3.1 [INFO] [stderr] Downloaded concolor v0.0.8 [INFO] [stderr] Downloaded snapbox v0.4.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.35 [INFO] [stderr] Downloaded iana-time-zone v0.1.50 [INFO] [stderr] Downloaded confy v0.4.0 [INFO] [stderr] Downloaded similar v2.2.0 [INFO] [stderr] Downloaded anyhow v1.0.65 [INFO] [stderr] Downloaded once_cell v1.15.0 [INFO] [stderr] Downloaded textwrap v0.15.1 [INFO] [stderr] Downloaded clap v3.2.22 [INFO] [stderr] Downloaded libc v0.2.133 [INFO] [stderr] Downloaded thiserror v1.0.35 [INFO] [stderr] Downloaded syn v1.0.100 [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded vader_sentiment v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9a5ba50d9bea98213e1c4969bcbc7cb3e3fefc62dee0b953086f445772626f56 [INFO] running `Command { std: "docker" "start" "-a" "9a5ba50d9bea98213e1c4969bcbc7cb3e3fefc62dee0b953086f445772626f56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a5ba50d9bea98213e1c4969bcbc7cb3e3fefc62dee0b953086f445772626f56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a5ba50d9bea98213e1c4969bcbc7cb3e3fefc62dee0b953086f445772626f56", kill_on_drop: false }` [INFO] [stdout] 9a5ba50d9bea98213e1c4969bcbc7cb3e3fefc62dee0b953086f445772626f56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 857674c84991a589400edb76e8d61513393b160a11e0b7c9ddfd9b957743e3f5 [INFO] running `Command { std: "docker" "start" "-a" "857674c84991a589400edb76e8d61513393b160a11e0b7c9ddfd9b957743e3f5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking iana-time-zone v0.1.50 [INFO] [stderr] Checking concolor-query v0.0.5 [INFO] [stderr] Checking similar v2.2.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking snapbox-macros v0.3.1 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking concolor v0.0.8 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking snapbox v0.4.0 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking vader_sentiment v0.1.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking confy v0.4.0 [INFO] [stderr] Checking notebook_rs v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/argparse.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let q = Box::new(matches) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_allocation)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/argparse.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let q = Box::new(matches) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_allocation)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.21s [INFO] running `Command { std: "docker" "inspect" "857674c84991a589400edb76e8d61513393b160a11e0b7c9ddfd9b957743e3f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "857674c84991a589400edb76e8d61513393b160a11e0b7c9ddfd9b957743e3f5", kill_on_drop: false }` [INFO] [stdout] 857674c84991a589400edb76e8d61513393b160a11e0b7c9ddfd9b957743e3f5 [INFO] checking notebook_rs-0.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate notebook_rs 0.5.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate notebook_rs 0.5.0 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 notebook_rs 0.5.0 [INFO] finished tweaking crates.io crate notebook_rs 0.5.0 [INFO] tweaked toml for crates.io crate notebook_rs 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate notebook_rs 0.5.0 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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 598dbb64c5df81a84d8239685daa3d5c45a075449042b67e449a8c89309f7316 [INFO] running `Command { std: "docker" "start" "-a" "598dbb64c5df81a84d8239685daa3d5c45a075449042b67e449a8c89309f7316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "598dbb64c5df81a84d8239685daa3d5c45a075449042b67e449a8c89309f7316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "598dbb64c5df81a84d8239685daa3d5c45a075449042b67e449a8c89309f7316", kill_on_drop: false }` [INFO] [stdout] 598dbb64c5df81a84d8239685daa3d5c45a075449042b67e449a8c89309f7316 [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" "-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] 514120b9b4923564f7921f06c2090d3b4c0b39c7a98d797fdc56ac581db003bf [INFO] running `Command { std: "docker" "start" "-a" "514120b9b4923564f7921f06c2090d3b4c0b39c7a98d797fdc56ac581db003bf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking iana-time-zone v0.1.50 [INFO] [stderr] Checking concolor-query v0.0.5 [INFO] [stderr] Checking snapbox-macros v0.3.1 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking similar v2.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking concolor v0.0.8 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking snapbox v0.4.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking vader_sentiment v0.1.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking confy v0.4.0 [INFO] [stderr] Checking notebook_rs v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/argparse.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let q = Box::new(matches) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_allocation)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/argparse.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let q = Box::new(matches) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_allocation)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.33s [INFO] running `Command { std: "docker" "inspect" "514120b9b4923564f7921f06c2090d3b4c0b39c7a98d797fdc56ac581db003bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "514120b9b4923564f7921f06c2090d3b4c0b39c7a98d797fdc56ac581db003bf", kill_on_drop: false }` [INFO] [stdout] 514120b9b4923564f7921f06c2090d3b4c0b39c7a98d797fdc56ac581db003bf