[INFO] fetching crate verstau 0.0.4...
[INFO] checking verstau-0.0.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate verstau 0.0.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate verstau 0.0.4 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 verstau 0.0.4
[INFO] finished tweaking crates.io crate verstau 0.0.4
[INFO] tweaked toml for crates.io crate verstau 0.0.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate verstau 0.0.4 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]  Downloading crates ...
[INFO] [stderr]   Downloaded shellexpand v3.1.0
[INFO] [stderr]   Downloaded cc v1.0.84
[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] f856471fda230bdf856d8624dbe52229500104f5308daf25717ea08b04ad066e
[INFO] running `Command { std: "docker" "start" "-a" "f856471fda230bdf856d8624dbe52229500104f5308daf25717ea08b04ad066e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f856471fda230bdf856d8624dbe52229500104f5308daf25717ea08b04ad066e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f856471fda230bdf856d8624dbe52229500104f5308daf25717ea08b04ad066e", kill_on_drop: false }`
[INFO] [stdout] f856471fda230bdf856d8624dbe52229500104f5308daf25717ea08b04ad066e
[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] 4ed8281f4e3f795e1db13ce2540f22ae4f5e24324752db4b19654dd7d8ae4139
[INFO] running `Command { std: "docker" "start" "-a" "4ed8281f4e3f795e1db13ce2540f22ae4f5e24324752db4b19654dd7d8ae4139", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking winnow v0.5.19
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling cc v1.0.84
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking shellexpand v3.1.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking verstau v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.61s
[INFO] running `Command { std: "docker" "inspect" "4ed8281f4e3f795e1db13ce2540f22ae4f5e24324752db4b19654dd7d8ae4139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed8281f4e3f795e1db13ce2540f22ae4f5e24324752db4b19654dd7d8ae4139", kill_on_drop: false }`
[INFO] [stdout] 4ed8281f4e3f795e1db13ce2540f22ae4f5e24324752db4b19654dd7d8ae4139
[INFO] checking verstau-0.0.4 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate verstau 0.0.4 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate verstau 0.0.4 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 verstau 0.0.4
[INFO] finished tweaking crates.io crate verstau 0.0.4
[INFO] tweaked toml for crates.io crate verstau 0.0.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate verstau 0.0.4 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] [stderr]     Blocking waiting for file lock on package cache
[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] af63a5a12358900437795dddb08ad486f66b5bef6b5155246e4c1c1d4af9beb9
[INFO] running `Command { std: "docker" "start" "-a" "af63a5a12358900437795dddb08ad486f66b5bef6b5155246e4c1c1d4af9beb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af63a5a12358900437795dddb08ad486f66b5bef6b5155246e4c1c1d4af9beb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af63a5a12358900437795dddb08ad486f66b5bef6b5155246e4c1c1d4af9beb9", kill_on_drop: false }`
[INFO] [stdout] af63a5a12358900437795dddb08ad486f66b5bef6b5155246e4c1c1d4af9beb9
[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] 28dc262df2338f8f56409eb6a148e47470d03efa1f5547fc7535c87524bf4ed2
[INFO] running `Command { std: "docker" "start" "-a" "28dc262df2338f8f56409eb6a148e47470d03efa1f5547fc7535c87524bf4ed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking winnow v0.5.19
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling cc v1.0.84
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking shellexpand v3.1.0
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking verstau v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.39s
[INFO] running `Command { std: "docker" "inspect" "28dc262df2338f8f56409eb6a148e47470d03efa1f5547fc7535c87524bf4ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28dc262df2338f8f56409eb6a148e47470d03efa1f5547fc7535c87524bf4ed2", kill_on_drop: false }`
[INFO] [stdout] 28dc262df2338f8f56409eb6a148e47470d03efa1f5547fc7535c87524bf4ed2