[INFO] fetching crate samply-api 0.21.1... [INFO] checking samply-api-0.21.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate samply-api 0.21.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate samply-api 0.21.1 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 samply-api 0.21.1 [INFO] finished tweaking crates.io crate samply-api 0.21.1 [INFO] tweaked toml for crates.io crate samply-api 0.21.1 written to /workspace/builds/worker-6-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 90 packages [INFO] [stderr] Adding addr2line v0.19.0 (latest: v0.21.0) [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 crc v1.8.1 (latest: v3.0.1) [INFO] [stderr] Adding fallible-iterator v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding funty v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding gimli v0.27.3 (latest: v0.28.1) [INFO] [stderr] Adding lzma-rs v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding macho-unwind-info v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding msvc-demangler v0.9.0 (latest: v0.10.0) [INFO] [stderr] Adding object v0.30.4 (latest: v0.34.0) [INFO] [stderr] Adding pdb-addr2line v0.10.4 (latest: v0.11.0) [INFO] [stderr] Adding radium v0.5.3 (latest: v1.1.0) [INFO] [stderr] Adding range-collections v0.2.4 (latest: v0.4.5) [INFO] [stderr] Adding samply-symbols v0.20.0 (latest: v0.21.0) [INFO] [stderr] Adding scroll v0.11.0 (latest: v0.12.0) [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 wyz v0.2.0 (latest: v0.6.1) [INFO] [stderr] Adding yoke v0.6.2 (latest: v0.7.3) [INFO] [stderr] Adding yoke-derive v0.6.1 (latest: v0.7.3) [INFO] [stderr] Adding zerocopy v0.6.6 (latest: v0.7.32) [INFO] [stderr] Adding zerocopy-derive v0.6.6 (latest: v0.7.32) [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 yaxpeax-arch v0.2.7 [INFO] [stderr] Downloaded wyz v0.2.0 [INFO] [stderr] Downloaded zerofrom v0.1.3 [INFO] [stderr] Downloaded build_const v0.2.2 [INFO] [stderr] Downloaded inplace-vec-builder v0.1.1 [INFO] [stderr] Downloaded yoke-derive v0.6.1 [INFO] [stderr] Downloaded radium v0.5.3 [INFO] [stderr] Downloaded crc v1.8.1 [INFO] [stderr] Downloaded assert-json-diff v2.0.2 [INFO] [stderr] Downloaded lzma-rs v0.2.0 [INFO] [stderr] Downloaded cpp_demangle v0.4.3 [INFO] [stderr] Downloaded zerocopy v0.6.6 [INFO] [stderr] Downloaded zerocopy-derive v0.6.6 [INFO] [stderr] Downloaded yaxpeax-x86 v1.2.2 [INFO] [stderr] Downloaded msvc-demangler v0.9.0 [INFO] [stderr] Downloaded pdb v0.8.0 [INFO] [stderr] Downloaded rangemap v1.5.1 [INFO] [stderr] Downloaded samply-symbols v0.20.0 [INFO] [stderr] Downloaded bitvec v0.19.6 [INFO] [stderr] Downloaded yaxpeax-arm v0.2.5 [INFO] [stderr] Downloaded scroll v0.11.0 [INFO] [stderr] Downloaded pdb-addr2line v0.10.4 [INFO] [stderr] Downloaded debugid v0.8.0 [INFO] [stderr] Downloaded elsa v1.10.0 [INFO] [stderr] Downloaded binary-merge v0.1.2 [INFO] [stderr] Downloaded range-collections v0.2.4 [INFO] [stderr] Downloaded synstructure v0.13.1 [INFO] [stderr] Downloaded yoke v0.6.2 [INFO] [stderr] Downloaded macho-unwind-info v0.3.0 [INFO] [stderr] Downloaded maybe-owned v0.3.4 [INFO] [stderr] Downloaded srcsrv v0.2.2 [INFO] [stderr] Downloaded zerofrom-derive v0.1.3 [INFO] [stderr] Downloaded funty v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ac07079567508ddca8d52b3cee7d03412a8a0933fa9abfeb8f6aa79c975950ee [INFO] running `Command { std: "docker" "start" "-a" "ac07079567508ddca8d52b3cee7d03412a8a0933fa9abfeb8f6aa79c975950ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac07079567508ddca8d52b3cee7d03412a8a0933fa9abfeb8f6aa79c975950ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac07079567508ddca8d52b3cee7d03412a8a0933fa9abfeb8f6aa79c975950ee", kill_on_drop: false }` [INFO] [stdout] ac07079567508ddca8d52b3cee7d03412a8a0933fa9abfeb8f6aa79c975950ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a65728fa3ce13e4cd78c7b2f1f8487fda1fdbe6a02f2645fdd6525008930be35 [INFO] running `Command { std: "docker" "start" "-a" "a65728fa3ce13e4cd78c7b2f1f8487fda1fdbe6a02f2645fdd6525008930be35", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking inplace-vec-builder v0.1.1 [INFO] [stderr] Checking scroll v0.11.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking binary-merge v0.1.2 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking yaxpeax-arch v0.2.7 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Compiling yaxpeax-x86 v1.2.2 [INFO] [stderr] Checking elsa v1.10.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking range-collections v0.2.4 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking msvc-demangler v0.9.0 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking object v0.30.4 [INFO] [stderr] Checking pdb v0.8.0 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking lzma-rs v0.2.0 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking yaxpeax-arm v0.2.5 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling yoke-derive v0.6.1 [INFO] [stderr] Compiling serde_tuple_macros v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling zerocopy-derive v0.6.6 [INFO] [stderr] Compiling zerofrom-derive v0.1.3 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking zerocopy v0.6.6 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking srcsrv v0.2.2 [INFO] [stderr] Checking pdb-addr2line v0.10.4 [INFO] [stderr] Checking macho-unwind-info v0.3.0 [INFO] [stderr] Checking zerofrom v0.1.3 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking yoke v0.6.2 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_tuple v0.5.0 [INFO] [stderr] Checking samply-symbols v0.20.0 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking samply-api v0.21.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.93s [INFO] running `Command { std: "docker" "inspect" "a65728fa3ce13e4cd78c7b2f1f8487fda1fdbe6a02f2645fdd6525008930be35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a65728fa3ce13e4cd78c7b2f1f8487fda1fdbe6a02f2645fdd6525008930be35", kill_on_drop: false }` [INFO] [stdout] a65728fa3ce13e4cd78c7b2f1f8487fda1fdbe6a02f2645fdd6525008930be35 [INFO] checking samply-api-0.21.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate samply-api 0.21.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate samply-api 0.21.1 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 samply-api 0.21.1 [INFO] finished tweaking crates.io crate samply-api 0.21.1 [INFO] tweaked toml for crates.io crate samply-api 0.21.1 written to /workspace/builds/worker-6-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 38307b6eb986e53e48888997437062d3d3cbf74ecdfdd58e404f5dbbf7db4a73 [INFO] running `Command { std: "docker" "start" "-a" "38307b6eb986e53e48888997437062d3d3cbf74ecdfdd58e404f5dbbf7db4a73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38307b6eb986e53e48888997437062d3d3cbf74ecdfdd58e404f5dbbf7db4a73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38307b6eb986e53e48888997437062d3d3cbf74ecdfdd58e404f5dbbf7db4a73", kill_on_drop: false }` [INFO] [stdout] 38307b6eb986e53e48888997437062d3d3cbf74ecdfdd58e404f5dbbf7db4a73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7eb64b2c7222ca5d39d6ff7463253c98b7aaab8c1d311bdd317e4927037804a4 [INFO] running `Command { std: "docker" "start" "-a" "7eb64b2c7222ca5d39d6ff7463253c98b7aaab8c1d311bdd317e4927037804a4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking inplace-vec-builder v0.1.1 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking binary-merge v0.1.2 [INFO] [stderr] Checking scroll v0.11.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking yaxpeax-arch v0.2.7 [INFO] [stderr] Compiling yaxpeax-x86 v1.2.2 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking elsa v1.10.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking range-collections v0.2.4 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking msvc-demangler v0.9.0 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking pdb v0.8.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking lzma-rs v0.2.0 [INFO] [stderr] Checking object v0.30.4 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking yaxpeax-arm v0.2.5 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling zerofrom-derive v0.1.3 [INFO] [stderr] Compiling zerocopy-derive v0.6.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking zerocopy v0.6.6 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking srcsrv v0.2.2 [INFO] [stderr] Checking pdb-addr2line v0.10.4 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking macho-unwind-info v0.3.0 [INFO] [stderr] Checking zerofrom v0.1.3 [INFO] [stderr] Compiling yoke-derive v0.6.1 [INFO] [stderr] Compiling serde_tuple_macros v0.5.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking yoke v0.6.2 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_tuple v0.5.0 [INFO] [stderr] Checking samply-symbols v0.20.0 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking samply-api v0.21.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.90s [INFO] running `Command { std: "docker" "inspect" "7eb64b2c7222ca5d39d6ff7463253c98b7aaab8c1d311bdd317e4927037804a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eb64b2c7222ca5d39d6ff7463253c98b7aaab8c1d311bdd317e4927037804a4", kill_on_drop: false }` [INFO] [stdout] 7eb64b2c7222ca5d39d6ff7463253c98b7aaab8c1d311bdd317e4927037804a4