[INFO] fetching crate lambda_calculus 3.3.0...
[INFO] checking lambda_calculus-3.3.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate lambda_calculus 3.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate lambda_calculus 3.3.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lambda_calculus 3.3.0
[INFO] finished tweaking crates.io crate lambda_calculus 3.3.0
[INFO] tweaked toml for crates.io crate lambda_calculus 3.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8775fc4aff94e1f471e36f26ec0ed0253ebec9485d04496e824829eb8626543e
[INFO] running `Command { std: "docker" "start" "-a" "8775fc4aff94e1f471e36f26ec0ed0253ebec9485d04496e824829eb8626543e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8775fc4aff94e1f471e36f26ec0ed0253ebec9485d04496e824829eb8626543e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8775fc4aff94e1f471e36f26ec0ed0253ebec9485d04496e824829eb8626543e", kill_on_drop: false }`
[INFO] [stdout] 8775fc4aff94e1f471e36f26ec0ed0253ebec9485d04496e824829eb8626543e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbbc28180af10ea3afa3a2928f3be4fc6d8d4020ab5209dd54772e80609f5a55
[INFO] running `Command { std: "docker" "start" "-a" "bbbc28180af10ea3afa3a2928f3be4fc6d8d4020ab5209dd54772e80609f5a55", kill_on_drop: false }`
[INFO] [stderr]     Checking lambda_calculus v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "bbbc28180af10ea3afa3a2928f3be4fc6d8d4020ab5209dd54772e80609f5a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbbc28180af10ea3afa3a2928f3be4fc6d8d4020ab5209dd54772e80609f5a55", kill_on_drop: false }`
[INFO] [stdout] bbbc28180af10ea3afa3a2928f3be4fc6d8d4020ab5209dd54772e80609f5a55
[INFO] checking lambda_calculus-3.3.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate lambda_calculus 3.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate lambda_calculus 3.3.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lambda_calculus 3.3.0
[INFO] finished tweaking crates.io crate lambda_calculus 3.3.0
[INFO] tweaked toml for crates.io crate lambda_calculus 3.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a193bdec6a0aa39890e49892dc21090166a92e4a1beff0ebfa63a70e8cc75473
[INFO] running `Command { std: "docker" "start" "-a" "a193bdec6a0aa39890e49892dc21090166a92e4a1beff0ebfa63a70e8cc75473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a193bdec6a0aa39890e49892dc21090166a92e4a1beff0ebfa63a70e8cc75473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a193bdec6a0aa39890e49892dc21090166a92e4a1beff0ebfa63a70e8cc75473", kill_on_drop: false }`
[INFO] [stdout] a193bdec6a0aa39890e49892dc21090166a92e4a1beff0ebfa63a70e8cc75473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1da2f89db93fc55ea3c0392db5040680be9b9990b70e7549d57ecdebbc0d7e9b
[INFO] running `Command { std: "docker" "start" "-a" "1da2f89db93fc55ea3c0392db5040680be9b9990b70e7549d57ecdebbc0d7e9b", kill_on_drop: false }`
[INFO] [stderr]     Checking lambda_calculus v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "1da2f89db93fc55ea3c0392db5040680be9b9990b70e7549d57ecdebbc0d7e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da2f89db93fc55ea3c0392db5040680be9b9990b70e7549d57ecdebbc0d7e9b", kill_on_drop: false }`
[INFO] [stdout] 1da2f89db93fc55ea3c0392db5040680be9b9990b70e7549d57ecdebbc0d7e9b