[INFO] fetching crate graph-similarity-cmd 0.0.1... [INFO] checking graph-similarity-cmd-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate graph-similarity-cmd 0.0.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate graph-similarity-cmd 0.0.1 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 graph-similarity-cmd 0.0.1 [INFO] finished tweaking crates.io crate graph-similarity-cmd 0.0.1 [INFO] tweaked toml for crates.io crate graph-similarity-cmd 0.0.1 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 28 packages [INFO] [stderr] Adding closed01 v0.4.0 (latest: v0.5.0) [INFO] [stderr] Adding fixedbitset v0.1.9 (latest: v0.5.6) [INFO] [stderr] Adding graph-io-gml v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding graph-neighbor-matching v0.6.2 (latest: v0.9.0) [INFO] [stderr] Adding munkres v0.3.0 (latest: v0.5.2) [INFO] [stderr] Adding nalgebra v0.5.1 (latest: v0.32.5) [INFO] [stderr] Adding num v0.1.42 (latest: v0.4.1) [INFO] [stderr] Adding num-bigint v0.1.44 (latest: v0.4.4) [INFO] [stderr] Adding num-complex v0.1.43 (latest: v0.4.5) [INFO] [stderr] Adding num-rational v0.1.42 (latest: v0.4.1) [INFO] [stderr] Adding petgraph v0.2.10 (latest: v0.6.4) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [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 asexp v0.3.2 [INFO] [stderr] Downloaded graph-io-gml v0.1.1 [INFO] [stderr] Downloaded graph-neighbor-matching v0.6.2 [INFO] [stderr] Downloaded closed01 v0.4.0 [INFO] [stderr] Downloaded munkres v0.3.0 [INFO] [stderr] Downloaded petgraph v0.2.10 [INFO] [stderr] Downloaded nalgebra v0.5.1 [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] bc3ebc2861a199d71542d09cf242ff9b61d008ee72a8d6c4944ac96f12b85743 [INFO] running `Command { std: "docker" "start" "-a" "bc3ebc2861a199d71542d09cf242ff9b61d008ee72a8d6c4944ac96f12b85743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc3ebc2861a199d71542d09cf242ff9b61d008ee72a8d6c4944ac96f12b85743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc3ebc2861a199d71542d09cf242ff9b61d008ee72a8d6c4944ac96f12b85743", kill_on_drop: false }` [INFO] [stdout] bc3ebc2861a199d71542d09cf242ff9b61d008ee72a8d6c4944ac96f12b85743 [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] 0585ab8942d992d30e8add7dbdd159819dcb0da6642bb6f2b197a1b79fdfe899 [INFO] running `Command { std: "docker" "start" "-a" "0585ab8942d992d30e8add7dbdd159819dcb0da6642bb6f2b197a1b79fdfe899", kill_on_drop: false }` [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking asexp v0.3.2 [INFO] [stderr] Checking nalgebra v0.5.1 [INFO] [stderr] Checking petgraph v0.2.10 [INFO] [stderr] Checking munkres v0.3.0 [INFO] [stderr] Checking graph-io-gml v0.1.1 [INFO] [stderr] Checking closed01 v0.4.0 [INFO] [stderr] Checking graph-neighbor-matching v0.6.2 [INFO] [stderr] Checking graph-similarity-cmd v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.42s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: munkres v0.3.0, nalgebra v0.5.1, num-bigint v0.1.44, num-complex v0.1.43, num-rational v0.1.42 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "0585ab8942d992d30e8add7dbdd159819dcb0da6642bb6f2b197a1b79fdfe899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0585ab8942d992d30e8add7dbdd159819dcb0da6642bb6f2b197a1b79fdfe899", kill_on_drop: false }` [INFO] [stdout] 0585ab8942d992d30e8add7dbdd159819dcb0da6642bb6f2b197a1b79fdfe899 [INFO] checking graph-similarity-cmd-0.0.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate graph-similarity-cmd 0.0.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate graph-similarity-cmd 0.0.1 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 graph-similarity-cmd 0.0.1 [INFO] finished tweaking crates.io crate graph-similarity-cmd 0.0.1 [INFO] tweaked toml for crates.io crate graph-similarity-cmd 0.0.1 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] 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] 8306cb04774a7451ebb969bedb1b9e6d989696c40f4294bb801a3b310eb83d6c [INFO] running `Command { std: "docker" "start" "-a" "8306cb04774a7451ebb969bedb1b9e6d989696c40f4294bb801a3b310eb83d6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8306cb04774a7451ebb969bedb1b9e6d989696c40f4294bb801a3b310eb83d6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8306cb04774a7451ebb969bedb1b9e6d989696c40f4294bb801a3b310eb83d6c", kill_on_drop: false }` [INFO] [stdout] 8306cb04774a7451ebb969bedb1b9e6d989696c40f4294bb801a3b310eb83d6c [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] 318eed3bed073c48513deedc35f08e5cc9524093b99e10c8625907e61f70ae4e [INFO] running `Command { std: "docker" "start" "-a" "318eed3bed073c48513deedc35f08e5cc9524093b99e10c8625907e61f70ae4e", kill_on_drop: false }` [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking asexp v0.3.2 [INFO] [stderr] Checking nalgebra v0.5.1 [INFO] [stderr] Checking petgraph v0.2.10 [INFO] [stderr] Checking munkres v0.3.0 [INFO] [stderr] Checking graph-io-gml v0.1.1 [INFO] [stderr] Checking closed01 v0.4.0 [INFO] [stderr] Checking graph-neighbor-matching v0.6.2 [INFO] [stderr] Checking graph-similarity-cmd v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.68s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: munkres v0.3.0, nalgebra v0.5.1, num-bigint v0.1.44, num-complex v0.1.43, num-rational v0.1.42 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "318eed3bed073c48513deedc35f08e5cc9524093b99e10c8625907e61f70ae4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "318eed3bed073c48513deedc35f08e5cc9524093b99e10c8625907e61f70ae4e", kill_on_drop: false }` [INFO] [stdout] 318eed3bed073c48513deedc35f08e5cc9524093b99e10c8625907e61f70ae4e