[INFO] fetching crate heterogeneous_graphlets 0.1.1...
[INFO] checking heterogeneous_graphlets-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate heterogeneous_graphlets 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate heterogeneous_graphlets 0.1.1 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 heterogeneous_graphlets 0.1.1
[INFO] finished tweaking crates.io crate heterogeneous_graphlets 0.1.1
[INFO] tweaked toml for crates.io crate heterogeneous_graphlets 0.1.1 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 37 packages
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[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 number_prefix v0.4.0
[INFO] [stderr]   Downloaded indicatif v0.17.8
[INFO] [stderr]   Downloaded portable-atomic v1.6.0
[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] 743d52a4a358b713d2b9123c2b8b3090dc8d6c3fa72644127313881b219ee41b
[INFO] running `Command { std: "docker" "start" "-a" "743d52a4a358b713d2b9123c2b8b3090dc8d6c3fa72644127313881b219ee41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "743d52a4a358b713d2b9123c2b8b3090dc8d6c3fa72644127313881b219ee41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743d52a4a358b713d2b9123c2b8b3090dc8d6c3fa72644127313881b219ee41b", kill_on_drop: false }`
[INFO] [stdout] 743d52a4a358b713d2b9123c2b8b3090dc8d6c3fa72644127313881b219ee41b
[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] cfdaacf6e449075cac281a3e7eae1e89c069f8a042ac57b4a9b5190ec3097f3a
[INFO] running `Command { std: "docker" "start" "-a" "cfdaacf6e449075cac281a3e7eae1e89c069f8a042ac57b4a9b5190ec3097f3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking heterogeneous_graphlets v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stdout] warning: the item `GraphLetCounter` is imported redundantly
[INFO] [stdout]  --> src/edge_typed_graphlets.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{graphlet_counter::GraphLetCounter, perfect_graphlet_hash::*, prelude::*};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                            ---------- the item `GraphLetCounter` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking indicatif v0.17.8
[INFO] [stdout] warning: the item `GraphLetCounter` is imported redundantly
[INFO] [stdout]  --> src/edge_typed_graphlets.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{graphlet_counter::GraphLetCounter, perfect_graphlet_hash::*, prelude::*};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                            ---------- the item `GraphLetCounter` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "cfdaacf6e449075cac281a3e7eae1e89c069f8a042ac57b4a9b5190ec3097f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfdaacf6e449075cac281a3e7eae1e89c069f8a042ac57b4a9b5190ec3097f3a", kill_on_drop: false }`
[INFO] [stdout] cfdaacf6e449075cac281a3e7eae1e89c069f8a042ac57b4a9b5190ec3097f3a
[INFO] checking heterogeneous_graphlets-0.1.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate heterogeneous_graphlets 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate heterogeneous_graphlets 0.1.1 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 heterogeneous_graphlets 0.1.1
[INFO] finished tweaking crates.io crate heterogeneous_graphlets 0.1.1
[INFO] tweaked toml for crates.io crate heterogeneous_graphlets 0.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] ffb721a86a73c82beb8ab212173329186ca15e78bab90625065aa2ebad360f62
[INFO] running `Command { std: "docker" "start" "-a" "ffb721a86a73c82beb8ab212173329186ca15e78bab90625065aa2ebad360f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffb721a86a73c82beb8ab212173329186ca15e78bab90625065aa2ebad360f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb721a86a73c82beb8ab212173329186ca15e78bab90625065aa2ebad360f62", kill_on_drop: false }`
[INFO] [stdout] ffb721a86a73c82beb8ab212173329186ca15e78bab90625065aa2ebad360f62
[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] e5bb8394e00791fb50f4eba8a189e67f86a1452f6ee0cc49b12e2a6e60d1fac6
[INFO] running `Command { std: "docker" "start" "-a" "e5bb8394e00791fb50f4eba8a189e67f86a1452f6ee0cc49b12e2a6e60d1fac6", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking heterogeneous_graphlets v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stdout] warning: the item `GraphLetCounter` is imported redundantly
[INFO] [stdout]  --> src/edge_typed_graphlets.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{graphlet_counter::GraphLetCounter, perfect_graphlet_hash::*, prelude::*};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                            ---------- the item `GraphLetCounter` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking indicatif v0.17.8
[INFO] [stdout] warning: the item `GraphLetCounter` is imported redundantly
[INFO] [stdout]  --> src/edge_typed_graphlets.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{graphlet_counter::GraphLetCounter, perfect_graphlet_hash::*, prelude::*};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                            ---------- the item `GraphLetCounter` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "e5bb8394e00791fb50f4eba8a189e67f86a1452f6ee0cc49b12e2a6e60d1fac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5bb8394e00791fb50f4eba8a189e67f86a1452f6ee0cc49b12e2a6e60d1fac6", kill_on_drop: false }`
[INFO] [stdout] e5bb8394e00791fb50f4eba8a189e67f86a1452f6ee0cc49b12e2a6e60d1fac6