[INFO] fetching crate assembly 0.7.0-beta.0... [INFO] checking assembly-0.7.0-beta.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate assembly 0.7.0-beta.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate assembly 0.7.0-beta.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 assembly 0.7.0-beta.0 [INFO] finished tweaking crates.io crate assembly 0.7.0-beta.0 [INFO] tweaked toml for crates.io crate assembly 0.7.0-beta.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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 46 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding assembly-core v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding assembly-data v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding assembly-pack v0.2.2 (latest: v0.5.2) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bitvec v0.19.6 (latest: v1.0.1) [INFO] [stderr] Adding derive-new v0.5.9 (latest: v0.6.0) [INFO] [stderr] Adding displaydoc v0.1.7 (latest: v0.2.4) [INFO] [stderr] Adding funty v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding lexical-core v0.7.6 (latest: v0.8.5) [INFO] [stderr] Adding memchr v2.3.4 (latest: v2.7.2) [INFO] [stderr] Adding nom v6.2.2 (latest: v7.1.3) [INFO] [stderr] Adding num-derive v0.2.5 (latest: v0.4.2) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding radium v0.5.3 (latest: v1.1.0) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding wyz v0.2.0 (latest: v0.6.1) [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 bitvec v0.19.6 [INFO] [stderr] Downloaded bytemuck v1.15.0 [INFO] [stderr] Downloaded bytemuck_derive v1.6.0 [INFO] [stderr] Downloaded nom v6.2.2 [INFO] [stderr] Downloaded hsieh-hash v0.1.1 [INFO] [stderr] Downloaded lexical-core v0.7.6 [INFO] [stderr] Downloaded assembly-data v0.2.1 [INFO] [stderr] Downloaded assembly-maps v0.2.0 [INFO] [stderr] Downloaded derive-new v0.5.9 [INFO] [stderr] Downloaded displaydoc v0.1.7 [INFO] [stderr] Downloaded radium v0.5.3 [INFO] [stderr] Downloaded wyz v0.2.0 [INFO] [stderr] Downloaded funty v1.1.0 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded num-derive v0.2.5 [INFO] [stderr] Downloaded assembly-core v0.2.1 [INFO] [stderr] Downloaded assembly-pack v0.2.2 [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] 5e470f9687341c3a5ddbae2c50c64694118db00d8cb80f202b9d4356684809ac [INFO] running `Command { std: "docker" "start" "-a" "5e470f9687341c3a5ddbae2c50c64694118db00d8cb80f202b9d4356684809ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e470f9687341c3a5ddbae2c50c64694118db00d8cb80f202b9d4356684809ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e470f9687341c3a5ddbae2c50c64694118db00d8cb80f202b9d4356684809ac", kill_on_drop: false }` [INFO] [stdout] 5e470f9687341c3a5ddbae2c50c64694118db00d8cb80f202b9d4356684809ac [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] b32dacb8467fd08358bb220674e31538d0dc917bdf0ce9a7f12c054864fc702f [INFO] running `Command { std: "docker" "start" "-a" "b32dacb8467fd08358bb220674e31538d0dc917bdf0ce9a7f12c054864fc702f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling nom v6.2.2 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking hsieh-hash v0.1.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling bytemuck_derive v1.6.0 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling displaydoc v0.1.7 [INFO] [stderr] Checking assembly-core v0.2.1 [INFO] [stderr] Checking assembly-maps v0.2.0 [INFO] [stderr] Checking assembly-data v0.2.1 [INFO] [stderr] Checking assembly-pack v0.2.2 [INFO] [stderr] Checking assembly v0.7.0-beta.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.92s [INFO] running `Command { std: "docker" "inspect" "b32dacb8467fd08358bb220674e31538d0dc917bdf0ce9a7f12c054864fc702f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b32dacb8467fd08358bb220674e31538d0dc917bdf0ce9a7f12c054864fc702f", kill_on_drop: false }` [INFO] [stdout] b32dacb8467fd08358bb220674e31538d0dc917bdf0ce9a7f12c054864fc702f [INFO] checking assembly-0.7.0-beta.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate assembly 0.7.0-beta.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate assembly 0.7.0-beta.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 assembly 0.7.0-beta.0 [INFO] finished tweaking crates.io crate assembly 0.7.0-beta.0 [INFO] tweaked toml for crates.io crate assembly 0.7.0-beta.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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ed6db5e8262d859b59685441bd1e541ec7d231558c66e16f276c3e0c68c8928 [INFO] running `Command { std: "docker" "start" "-a" "1ed6db5e8262d859b59685441bd1e541ec7d231558c66e16f276c3e0c68c8928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ed6db5e8262d859b59685441bd1e541ec7d231558c66e16f276c3e0c68c8928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ed6db5e8262d859b59685441bd1e541ec7d231558c66e16f276c3e0c68c8928", kill_on_drop: false }` [INFO] [stdout] 1ed6db5e8262d859b59685441bd1e541ec7d231558c66e16f276c3e0c68c8928 [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea11d9c9827a591fae1fe4bbd1630c5bdb36f7e4fbde45ee50ab1ba3280e9eff [INFO] running `Command { std: "docker" "start" "-a" "ea11d9c9827a591fae1fe4bbd1630c5bdb36f7e4fbde45ee50ab1ba3280e9eff", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling nom v6.2.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking hsieh-hash v0.1.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling displaydoc v0.1.7 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling bytemuck_derive v1.6.0 [INFO] [stderr] Checking assembly-core v0.2.1 [INFO] [stderr] Checking assembly-data v0.2.1 [INFO] [stderr] Checking assembly-maps v0.2.0 [INFO] [stderr] Checking assembly-pack v0.2.2 [INFO] [stderr] Checking assembly v0.7.0-beta.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.31s [INFO] running `Command { std: "docker" "inspect" "ea11d9c9827a591fae1fe4bbd1630c5bdb36f7e4fbde45ee50ab1ba3280e9eff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea11d9c9827a591fae1fe4bbd1630c5bdb36f7e4fbde45ee50ab1ba3280e9eff", kill_on_drop: false }` [INFO] [stdout] ea11d9c9827a591fae1fe4bbd1630c5bdb36f7e4fbde45ee50ab1ba3280e9eff