[INFO] fetching crate svg2pdf 0.9.1...
[INFO] checking svg2pdf-0.9.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate svg2pdf 0.9.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate svg2pdf 0.9.1 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 svg2pdf 0.9.1
[INFO] finished tweaking crates.io crate svg2pdf 0.9.1
[INFO] tweaked toml for crates.io crate svg2pdf 0.9.1 written to /workspace/builds/worker-4-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 62 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding fontdb v0.15.0 (latest: v0.16.2)
[INFO] [stderr]       Adding image v0.24.9 (latest: v0.25.1)
[INFO] [stderr]       Adding kurbo v0.9.5 (latest: v0.11.0)
[INFO] [stderr]       Adding rctree v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding roxmltree v0.18.1 (latest: v0.19.0)
[INFO] [stderr]       Adding rustybuzz v0.10.0 (latest: v0.13.0)
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] [stderr]       Adding strict-num v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding svgtypes v0.12.0 (latest: v0.15.0)
[INFO] [stderr]       Adding ttf-parser v0.19.2 (latest: v0.20.0)
[INFO] [stderr]       Adding unicode-bidi-mirroring v0.1.0 (latest: v0.2.0)
[INFO] [stderr]       Adding unicode-ccc v0.1.2 (latest: v0.2.0)
[INFO] [stderr]       Adding usvg v0.36.0 (latest: v0.41.0)
[INFO] [stderr]       Adding usvg-parser v0.36.0 (latest: v0.38.0)
[INFO] [stderr]       Adding usvg-text-layout v0.36.0 (latest: v0.38.0)
[INFO] [stderr]       Adding usvg-tree v0.36.0 (latest: v0.38.0)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded imagesize v0.12.0
[INFO] [stderr]   Downloaded usvg-text-layout v0.36.0
[INFO] [stderr]   Downloaded pico-args v0.5.0
[INFO] [stderr]   Downloaded usvg-parser v0.36.0
[INFO] [stderr]   Downloaded pdf-writer v0.9.2
[INFO] [stderr]   Downloaded rustybuzz v0.10.0
[INFO] [stderr]   Downloaded kurbo v0.9.5
[INFO] [stderr]   Downloaded svgtypes v0.12.0
[INFO] [stderr]   Downloaded usvg-tree v0.36.0
[INFO] [stderr]   Downloaded usvg v0.36.0
[INFO] [stderr]   Downloaded rctree v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4ba2523b2f2f0bc865cf1bdbb1e803e62491db631340fcf91984b04e7171abe3
[INFO] running `Command { std: "docker" "start" "-a" "4ba2523b2f2f0bc865cf1bdbb1e803e62491db631340fcf91984b04e7171abe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ba2523b2f2f0bc865cf1bdbb1e803e62491db631340fcf91984b04e7171abe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba2523b2f2f0bc865cf1bdbb1e803e62491db631340fcf91984b04e7171abe3", kill_on_drop: false }`
[INFO] [stdout] 4ba2523b2f2f0bc865cf1bdbb1e803e62491db631340fcf91984b04e7171abe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a953705d3883878ec511ce74e36ed9afd4f264ca6cb4c98f334842151e1c5ce5
[INFO] running `Command { std: "docker" "start" "-a" "a953705d3883878ec511ce74e36ed9afd4f264ca6cb4c98f334842151e1c5ce5", kill_on_drop: false }`
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking roxmltree v0.19.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking unicode-properties v0.1.1
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-script v0.5.6
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking pdf-writer v0.9.2
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking roxmltree v0.18.1
[INFO] [stderr]     Checking fontconfig-parser v0.5.6
[INFO] [stderr]     Checking svgtypes v0.12.0
[INFO] [stderr]     Checking usvg-tree v0.36.0
[INFO] [stderr]     Checking usvg-parser v0.36.0
[INFO] [stderr]     Checking rustybuzz v0.10.0
[INFO] [stderr]     Checking fontdb v0.15.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking usvg-text-layout v0.36.0
[INFO] [stderr]     Checking usvg v0.36.0
[INFO] [stderr]     Checking svg2pdf v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.23s
[INFO] running `Command { std: "docker" "inspect" "a953705d3883878ec511ce74e36ed9afd4f264ca6cb4c98f334842151e1c5ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a953705d3883878ec511ce74e36ed9afd4f264ca6cb4c98f334842151e1c5ce5", kill_on_drop: false }`
[INFO] [stdout] a953705d3883878ec511ce74e36ed9afd4f264ca6cb4c98f334842151e1c5ce5
[INFO] checking svg2pdf-0.9.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate svg2pdf 0.9.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate svg2pdf 0.9.1 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 svg2pdf 0.9.1
[INFO] finished tweaking crates.io crate svg2pdf 0.9.1
[INFO] tweaked toml for crates.io crate svg2pdf 0.9.1 written to /workspace/builds/worker-4-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 80f4f083914eb21f521ec26484cfa9aa2315d468d40888e1b98e068c7889bec0
[INFO] running `Command { std: "docker" "start" "-a" "80f4f083914eb21f521ec26484cfa9aa2315d468d40888e1b98e068c7889bec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80f4f083914eb21f521ec26484cfa9aa2315d468d40888e1b98e068c7889bec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f4f083914eb21f521ec26484cfa9aa2315d468d40888e1b98e068c7889bec0", kill_on_drop: false }`
[INFO] [stdout] 80f4f083914eb21f521ec26484cfa9aa2315d468d40888e1b98e068c7889bec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c6f83b8b3b95cab701088ea7f07580fef090e09fb7d8ade366e18d9e946fd6b4
[INFO] running `Command { std: "docker" "start" "-a" "c6f83b8b3b95cab701088ea7f07580fef090e09fb7d8ade366e18d9e946fd6b4", kill_on_drop: false }`
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking roxmltree v0.19.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-script v0.5.6
[INFO] [stderr]     Checking unicode-properties v0.1.1
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking pdf-writer v0.9.2
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking roxmltree v0.18.1
[INFO] [stderr]     Checking fontconfig-parser v0.5.6
[INFO] [stderr]     Checking svgtypes v0.12.0
[INFO] [stderr]     Checking usvg-tree v0.36.0
[INFO] [stderr]     Checking rustybuzz v0.10.0
[INFO] [stderr]     Checking fontdb v0.15.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking usvg-parser v0.36.0
[INFO] [stderr]     Checking usvg-text-layout v0.36.0
[INFO] [stderr]     Checking usvg v0.36.0
[INFO] [stderr]     Checking svg2pdf v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.60s
[INFO] running `Command { std: "docker" "inspect" "c6f83b8b3b95cab701088ea7f07580fef090e09fb7d8ade366e18d9e946fd6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f83b8b3b95cab701088ea7f07580fef090e09fb7d8ade366e18d9e946fd6b4", kill_on_drop: false }`
[INFO] [stdout] c6f83b8b3b95cab701088ea7f07580fef090e09fb7d8ade366e18d9e946fd6b4