[INFO] fetching crate yozuk-helper-preprocessor 0.20.6...
[INFO] checking yozuk-helper-preprocessor-0.20.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate yozuk-helper-preprocessor 0.20.6 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate yozuk-helper-preprocessor 0.20.6 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 yozuk-helper-preprocessor 0.20.6
[INFO] finished tweaking crates.io crate yozuk-helper-preprocessor 0.20.6
[INFO] tweaked toml for crates.io crate yozuk-helper-preprocessor 0.20.6 written to /workspace/builds/worker-0-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding yozuk-sdk v0.20.6 (latest: v0.22.11)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yozuk-sdk v0.20.6
[INFO] [stderr]   Downloaded secstr v0.5.1
[INFO] [stderr]   Downloaded mediatype v0.19.18
[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] 70acba814ac7cc1b047856b65a386e31fc0db728e803aeb21cc208c070de1727
[INFO] running `Command { std: "docker" "start" "-a" "70acba814ac7cc1b047856b65a386e31fc0db728e803aeb21cc208c070de1727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70acba814ac7cc1b047856b65a386e31fc0db728e803aeb21cc208c070de1727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70acba814ac7cc1b047856b65a386e31fc0db728e803aeb21cc208c070de1727", kill_on_drop: false }`
[INFO] [stdout] 70acba814ac7cc1b047856b65a386e31fc0db728e803aeb21cc208c070de1727
[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] 8141fd701b1eaa81532461fb1a405779363c98f5cb2f2869c16a8ab94c403207
[INFO] running `Command { std: "docker" "start" "-a" "8141fd701b1eaa81532461fb1a405779363c98f5cb2f2869c16a8ab94c403207", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking secstr v0.5.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking mediatype v0.19.18
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking pest v2.7.9
[INFO] [stderr]    Compiling pest_meta v2.7.9
[INFO] [stderr]    Compiling pest_generator v2.7.9
[INFO] [stderr]    Compiling pest_derive v2.7.9
[INFO] [stderr]     Checking yozuk-sdk v0.20.6
[INFO] [stderr]     Checking yozuk-helper-preprocessor v0.20.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "8141fd701b1eaa81532461fb1a405779363c98f5cb2f2869c16a8ab94c403207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8141fd701b1eaa81532461fb1a405779363c98f5cb2f2869c16a8ab94c403207", kill_on_drop: false }`
[INFO] [stdout] 8141fd701b1eaa81532461fb1a405779363c98f5cb2f2869c16a8ab94c403207
[INFO] checking yozuk-helper-preprocessor-0.20.6 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate yozuk-helper-preprocessor 0.20.6 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate yozuk-helper-preprocessor 0.20.6 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yozuk-helper-preprocessor 0.20.6
[INFO] finished tweaking crates.io crate yozuk-helper-preprocessor 0.20.6
[INFO] tweaked toml for crates.io crate yozuk-helper-preprocessor 0.20.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding yozuk-sdk v0.20.6 (latest: v0.22.11)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 693654d9e233448336dc482810b79b919a2d853308b871c63a7425c380ea5f2f
[INFO] running `Command { std: "docker" "start" "-a" "693654d9e233448336dc482810b79b919a2d853308b871c63a7425c380ea5f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "693654d9e233448336dc482810b79b919a2d853308b871c63a7425c380ea5f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693654d9e233448336dc482810b79b919a2d853308b871c63a7425c380ea5f2f", kill_on_drop: false }`
[INFO] [stdout] 693654d9e233448336dc482810b79b919a2d853308b871c63a7425c380ea5f2f
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73974332f7a39a77fc8625261e9ffe09ed4b84dee8cfae2b27ff2efd52eeee75
[INFO] running `Command { std: "docker" "start" "-a" "73974332f7a39a77fc8625261e9ffe09ed4b84dee8cfae2b27ff2efd52eeee75", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking secstr v0.5.1
[INFO] [stderr]     Checking mediatype v0.19.18
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking pest v2.7.9
[INFO] [stderr]    Compiling pest_meta v2.7.9
[INFO] [stderr]    Compiling pest_generator v2.7.9
[INFO] [stderr]    Compiling pest_derive v2.7.9
[INFO] [stderr]     Checking yozuk-sdk v0.20.6
[INFO] [stderr]     Checking yozuk-helper-preprocessor v0.20.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.91s
[INFO] running `Command { std: "docker" "inspect" "73974332f7a39a77fc8625261e9ffe09ed4b84dee8cfae2b27ff2efd52eeee75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73974332f7a39a77fc8625261e9ffe09ed4b84dee8cfae2b27ff2efd52eeee75", kill_on_drop: false }`
[INFO] [stdout] 73974332f7a39a77fc8625261e9ffe09ed4b84dee8cfae2b27ff2efd52eeee75