[INFO] fetching crate musli-value 0.0.92...
[INFO] checking musli-value-0.0.92 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate musli-value 0.0.92 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate musli-value 0.0.92 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 musli-value 0.0.92
[INFO] finished tweaking crates.io crate musli-value 0.0.92
[INFO] tweaked toml for crates.io crate musli-value 0.0.92 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages
[INFO] [stderr]       Adding musli v0.0.92 (latest: v0.0.108)
[INFO] [stderr]       Adding musli-common v0.0.92 (latest: v0.0.108)
[INFO] [stderr]       Adding musli-macros v0.0.92 (latest: v0.0.108)
[INFO] [stderr]       Adding musli-storage v0.0.92 (latest: v0.0.108)
[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 musli-common v0.0.92
[INFO] [stderr]   Downloaded musli-macros v0.0.92
[INFO] [stderr]   Downloaded musli-storage v0.0.92
[INFO] [stderr]   Downloaded musli v0.0.92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e7209624c4d1dc6366292e08da600e370707e071c657a17102b287ed288470ac
[INFO] running `Command { std: "docker" "start" "-a" "e7209624c4d1dc6366292e08da600e370707e071c657a17102b287ed288470ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7209624c4d1dc6366292e08da600e370707e071c657a17102b287ed288470ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7209624c4d1dc6366292e08da600e370707e071c657a17102b287ed288470ac", kill_on_drop: false }`
[INFO] [stdout] e7209624c4d1dc6366292e08da600e370707e071c657a17102b287ed288470ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b7162dd8413bba5fe6557723219d88c54ceb0ef9382d097b05111d754498c8db
[INFO] running `Command { std: "docker" "start" "-a" "b7162dd8413bba5fe6557723219d88c54ceb0ef9382d097b05111d754498c8db", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling musli-macros v0.0.92
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking musli v0.0.92
[INFO] [stderr]     Checking musli-common v0.0.92
[INFO] [stderr]     Checking musli-storage v0.0.92
[INFO] [stderr]     Checking musli-value v0.0.92 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `Command { std: "docker" "inspect" "b7162dd8413bba5fe6557723219d88c54ceb0ef9382d097b05111d754498c8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7162dd8413bba5fe6557723219d88c54ceb0ef9382d097b05111d754498c8db", kill_on_drop: false }`
[INFO] [stdout] b7162dd8413bba5fe6557723219d88c54ceb0ef9382d097b05111d754498c8db
[INFO] checking musli-value-0.0.92 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate musli-value 0.0.92 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate musli-value 0.0.92 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 musli-value 0.0.92
[INFO] finished tweaking crates.io crate musli-value 0.0.92
[INFO] tweaked toml for crates.io crate musli-value 0.0.92 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d326c9fd152582a0ee4a76333c10e2e346b5f31718873741b0c60cc6edf38ec8
[INFO] running `Command { std: "docker" "start" "-a" "d326c9fd152582a0ee4a76333c10e2e346b5f31718873741b0c60cc6edf38ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d326c9fd152582a0ee4a76333c10e2e346b5f31718873741b0c60cc6edf38ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d326c9fd152582a0ee4a76333c10e2e346b5f31718873741b0c60cc6edf38ec8", kill_on_drop: false }`
[INFO] [stdout] d326c9fd152582a0ee4a76333c10e2e346b5f31718873741b0c60cc6edf38ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9e516401c33614da8381a875e9b0c24e89b5bb019812c958e5f3e5d581fe3c60
[INFO] running `Command { std: "docker" "start" "-a" "9e516401c33614da8381a875e9b0c24e89b5bb019812c958e5f3e5d581fe3c60", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling musli-macros v0.0.92
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking musli v0.0.92
[INFO] [stderr]     Checking musli-common v0.0.92
[INFO] [stderr]     Checking musli-storage v0.0.92
[INFO] [stderr]     Checking musli-value v0.0.92 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "9e516401c33614da8381a875e9b0c24e89b5bb019812c958e5f3e5d581fe3c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e516401c33614da8381a875e9b0c24e89b5bb019812c958e5f3e5d581fe3c60", kill_on_drop: false }`
[INFO] [stdout] 9e516401c33614da8381a875e9b0c24e89b5bb019812c958e5f3e5d581fe3c60