[INFO] fetching crate wot-battle-results-parser-utils 0.2.0...
[INFO] checking wot-battle-results-parser-utils-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate wot-battle-results-parser-utils 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate wot-battle-results-parser-utils 0.2.0 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 wot-battle-results-parser-utils 0.2.0
[INFO] finished tweaking crates.io crate wot-battle-results-parser-utils 0.2.0
[INFO] tweaked toml for crates.io crate wot-battle-results-parser-utils 0.2.0 written to /workspace/builds/worker-5-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 19 packages
[INFO] [stderr]       Adding iter-read v0.3.1 (latest: v1.0.1)
[INFO] [stderr]       Adding miniz_oxide v0.6.2 (latest: v0.7.2)
[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 iter-read v0.3.1
[INFO] [stderr]   Downloaded serde-pickle v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 15fa9a8a6aa4d9facb2d9b0a251bae1daacce643d9d8cc1f5b31fbbd5732ee95
[INFO] running `Command { std: "docker" "start" "-a" "15fa9a8a6aa4d9facb2d9b0a251bae1daacce643d9d8cc1f5b31fbbd5732ee95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15fa9a8a6aa4d9facb2d9b0a251bae1daacce643d9d8cc1f5b31fbbd5732ee95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15fa9a8a6aa4d9facb2d9b0a251bae1daacce643d9d8cc1f5b31fbbd5732ee95", kill_on_drop: false }`
[INFO] [stdout] 15fa9a8a6aa4d9facb2d9b0a251bae1daacce643d9d8cc1f5b31fbbd5732ee95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 15cd19a732d6b8e4867f483a548d070c27a7abd4c02e9a4fd6761087ee256c17
[INFO] running `Command { std: "docker" "start" "-a" "15cd19a732d6b8e4867f483a548d070c27a7abd4c02e9a4fd6761087ee256c17", kill_on_drop: false }`
[INFO] [stderr]     Checking iter-read v0.3.1
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde-pickle v1.1.1
[INFO] [stderr]     Checking wot-battle-results-parser-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.29s
[INFO] running `Command { std: "docker" "inspect" "15cd19a732d6b8e4867f483a548d070c27a7abd4c02e9a4fd6761087ee256c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15cd19a732d6b8e4867f483a548d070c27a7abd4c02e9a4fd6761087ee256c17", kill_on_drop: false }`
[INFO] [stdout] 15cd19a732d6b8e4867f483a548d070c27a7abd4c02e9a4fd6761087ee256c17
[INFO] checking wot-battle-results-parser-utils-0.2.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate wot-battle-results-parser-utils 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate wot-battle-results-parser-utils 0.2.0 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 wot-battle-results-parser-utils 0.2.0
[INFO] finished tweaking crates.io crate wot-battle-results-parser-utils 0.2.0
[INFO] tweaked toml for crates.io crate wot-battle-results-parser-utils 0.2.0 written to /workspace/builds/worker-5-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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 19 packages
[INFO] [stderr]       Adding iter-read v0.3.1 (latest: v1.0.1)
[INFO] [stderr]       Adding miniz_oxide v0.6.2 (latest: v0.7.2)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 21e0cee186c9845ae9bc90ccfde865c16dae9c19bfde5c4a80da1e35a096b1b1
[INFO] running `Command { std: "docker" "start" "-a" "21e0cee186c9845ae9bc90ccfde865c16dae9c19bfde5c4a80da1e35a096b1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21e0cee186c9845ae9bc90ccfde865c16dae9c19bfde5c4a80da1e35a096b1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e0cee186c9845ae9bc90ccfde865c16dae9c19bfde5c4a80da1e35a096b1b1", kill_on_drop: false }`
[INFO] [stdout] 21e0cee186c9845ae9bc90ccfde865c16dae9c19bfde5c4a80da1e35a096b1b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d5b19bd288cb694fe5dbb2c45b55bd104a7244a2a90e72c58b897ac8794af280
[INFO] running `Command { std: "docker" "start" "-a" "d5b19bd288cb694fe5dbb2c45b55bd104a7244a2a90e72c58b897ac8794af280", kill_on_drop: false }`
[INFO] [stderr]     Checking iter-read v0.3.1
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde-pickle v1.1.1
[INFO] [stderr]     Checking wot-battle-results-parser-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "d5b19bd288cb694fe5dbb2c45b55bd104a7244a2a90e72c58b897ac8794af280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b19bd288cb694fe5dbb2c45b55bd104a7244a2a90e72c58b897ac8794af280", kill_on_drop: false }`
[INFO] [stdout] d5b19bd288cb694fe5dbb2c45b55bd104a7244a2a90e72c58b897ac8794af280