[INFO] fetching crate tofuri-block 0.1.0...
[INFO] checking tofuri-block-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate tofuri-block 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate tofuri-block 0.1.0 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 tofuri-block 0.1.0
[INFO] finished tweaking crates.io crate tofuri-block 0.1.0
[INFO] tweaked toml for crates.io crate tofuri-block 0.1.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 57 packages
[INFO] [stderr]       Adding foreign-types v0.3.2 (latest: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding secp256k1 v0.25.0 (latest: v0.29.0)
[INFO] [stderr]       Adding secp256k1-sys v0.7.0 (latest: v0.10.0)
[INFO] [stderr]       Adding serde-big-array v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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 tofuri-int v0.1.0
[INFO] [stderr]   Downloaded tofuri-core v0.1.2
[INFO] [stderr]   Downloaded tofuri-transaction v0.1.0
[INFO] [stderr]   Downloaded secp256k1 v0.25.0
[INFO] [stderr]   Downloaded tofuri-stake v0.1.0
[INFO] [stderr]   Downloaded serde-big-array v0.4.1
[INFO] [stderr]   Downloaded vrf v0.2.4
[INFO] [stderr]   Downloaded hmac-sha256 v1.1.7
[INFO] [stderr]   Downloaded tofuri-key v0.1.0
[INFO] [stderr]   Downloaded secp256k1-sys v0.7.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ada9e204115718c903a5132de682e9c6ac7c559c89bb6eb5f8ce3829789bb92c
[INFO] running `Command { std: "docker" "start" "-a" "ada9e204115718c903a5132de682e9c6ac7c559c89bb6eb5f8ce3829789bb92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ada9e204115718c903a5132de682e9c6ac7c559c89bb6eb5f8ce3829789bb92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada9e204115718c903a5132de682e9c6ac7c559c89bb6eb5f8ce3829789bb92c", kill_on_drop: false }`
[INFO] [stdout] ada9e204115718c903a5132de682e9c6ac7c559c89bb6eb5f8ce3829789bb92c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da7ccf4b1162fc1962a37574a22851d94844dbdd6f41a24d5d3c3a612793267
[INFO] running `Command { std: "docker" "start" "-a" "0da7ccf4b1162fc1962a37574a22851d94844dbdd6f41a24d5d3c3a612793267", kill_on_drop: false }`
[INFO] [stderr]    Compiling secp256k1-sys v0.7.0
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking hmac-sha256 v1.1.7
[INFO] [stderr]     Checking tofuri-core v0.1.2
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking serde-big-array v0.4.1
[INFO] [stderr]     Checking tofuri-int v0.1.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking vrf v0.2.4
[INFO] [stderr]     Checking secp256k1 v0.25.0
[INFO] [stderr]     Checking tofuri-key v0.1.0
[INFO] [stderr]     Checking tofuri-transaction v0.1.0
[INFO] [stderr]     Checking tofuri-stake v0.1.0
[INFO] [stderr]     Checking tofuri-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "0da7ccf4b1162fc1962a37574a22851d94844dbdd6f41a24d5d3c3a612793267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da7ccf4b1162fc1962a37574a22851d94844dbdd6f41a24d5d3c3a612793267", kill_on_drop: false }`
[INFO] [stdout] 0da7ccf4b1162fc1962a37574a22851d94844dbdd6f41a24d5d3c3a612793267
[INFO] checking tofuri-block-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate tofuri-block 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate tofuri-block 0.1.0 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 tofuri-block 0.1.0
[INFO] finished tweaking crates.io crate tofuri-block 0.1.0
[INFO] tweaked toml for crates.io crate tofuri-block 0.1.0 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" "+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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8840099631ccf2aa1962c13b20602271a934afde94364cba67b90d3b1f331f1a
[INFO] running `Command { std: "docker" "start" "-a" "8840099631ccf2aa1962c13b20602271a934afde94364cba67b90d3b1f331f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8840099631ccf2aa1962c13b20602271a934afde94364cba67b90d3b1f331f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8840099631ccf2aa1962c13b20602271a934afde94364cba67b90d3b1f331f1a", kill_on_drop: false }`
[INFO] [stdout] 8840099631ccf2aa1962c13b20602271a934afde94364cba67b90d3b1f331f1a
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b25854be404978d09635a44b29e2d2e4ea5463cee041ff65e394019b51d20317
[INFO] running `Command { std: "docker" "start" "-a" "b25854be404978d09635a44b29e2d2e4ea5463cee041ff65e394019b51d20317", kill_on_drop: false }`
[INFO] [stderr]    Compiling secp256k1-sys v0.7.0
[INFO] [stderr]     Checking hmac-sha256 v1.1.7
[INFO] [stderr]     Checking tofuri-core v0.1.2
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking serde-big-array v0.4.1
[INFO] [stderr]     Checking tofuri-int v0.1.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking vrf v0.2.4
[INFO] [stderr]     Checking secp256k1 v0.25.0
[INFO] [stderr]     Checking tofuri-key v0.1.0
[INFO] [stderr]     Checking tofuri-stake v0.1.0
[INFO] [stderr]     Checking tofuri-transaction v0.1.0
[INFO] [stderr]     Checking tofuri-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s
[INFO] running `Command { std: "docker" "inspect" "b25854be404978d09635a44b29e2d2e4ea5463cee041ff65e394019b51d20317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25854be404978d09635a44b29e2d2e4ea5463cee041ff65e394019b51d20317", kill_on_drop: false }`
[INFO] [stdout] b25854be404978d09635a44b29e2d2e4ea5463cee041ff65e394019b51d20317