[INFO] cloning repository https://github.com/googleprojectzero/weggli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/googleprojectzero/weggli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogleprojectzero%2Fweggli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogleprojectzero%2Fweggli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb45066004d281268b5408655df4978b7d921acd [INFO] checking googleprojectzero/weggli against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogleprojectzero%2Fweggli" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/googleprojectzero/weggli 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] removed /workspace/builds/worker-0-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/googleprojectzero/weggli [INFO] finished tweaking git repo https://github.com/googleprojectzero/weggli [INFO] tweaked toml for git repo https://github.com/googleprojectzero/weggli written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/googleprojectzero/weggli already has a lockfile, it will not be regenerated [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 plotters-backend v0.3.4 [INFO] [stderr] Downloaded simplelog v0.12.0 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded time v0.3.14 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded tree-sitter v0.20.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2ed989b6b4a74283dc142411314b1693babb9da59efd6b701b9e3860ed8ebfd5 [INFO] running `Command { std: "docker" "start" "-a" "2ed989b6b4a74283dc142411314b1693babb9da59efd6b701b9e3860ed8ebfd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ed989b6b4a74283dc142411314b1693babb9da59efd6b701b9e3860ed8ebfd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ed989b6b4a74283dc142411314b1693babb9da59efd6b701b9e3860ed8ebfd5", kill_on_drop: false }` [INFO] [stdout] 2ed989b6b4a74283dc142411314b1693babb9da59efd6b701b9e3860ed8ebfd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d3a72a778165a3cdbb9952a5d08b3648bf7899a8cb4bd8ae833734289e355575 [INFO] running `Command { std: "docker" "start" "-a" "d3a72a778165a3cdbb9952a5d08b3648bf7899a8cb4bd8ae833734289e355575", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling tree-sitter v0.20.9 [INFO] [stderr] Compiling weggli v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking time v0.3.14 [INFO] [stderr] Checking simplelog v0.12.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking plotters v0.3.4 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stdout] warning: the item `ParallelBridge` is imported redundantly [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use rayon::iter::ParallelBridge; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 26 | use rayon::prelude::*; [INFO] [stdout] | ----------------- the item `ParallelBridge` 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 criterion v0.3.6 [INFO] [stdout] warning: the item `ParallelBridge` is imported redundantly [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use rayon::iter::ParallelBridge; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 26 | use rayon::prelude::*; [INFO] [stdout] | ----------------- the item `ParallelBridge` 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 40.79s [INFO] running `Command { std: "docker" "inspect" "d3a72a778165a3cdbb9952a5d08b3648bf7899a8cb4bd8ae833734289e355575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3a72a778165a3cdbb9952a5d08b3648bf7899a8cb4bd8ae833734289e355575", kill_on_drop: false }` [INFO] [stdout] d3a72a778165a3cdbb9952a5d08b3648bf7899a8cb4bd8ae833734289e355575 [INFO] checking googleprojectzero/weggli against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogleprojectzero%2Fweggli" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/googleprojectzero/weggli 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] removed /workspace/builds/worker-0-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/googleprojectzero/weggli [INFO] finished tweaking git repo https://github.com/googleprojectzero/weggli [INFO] tweaked toml for git repo https://github.com/googleprojectzero/weggli written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/googleprojectzero/weggli already has a lockfile, it will not be regenerated [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 294d5613843417f19d6b22e3013477ac1dca578a58e03065c8d19bf3b8d47dbc [INFO] running `Command { std: "docker" "start" "-a" "294d5613843417f19d6b22e3013477ac1dca578a58e03065c8d19bf3b8d47dbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "294d5613843417f19d6b22e3013477ac1dca578a58e03065c8d19bf3b8d47dbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "294d5613843417f19d6b22e3013477ac1dca578a58e03065c8d19bf3b8d47dbc", kill_on_drop: false }` [INFO] [stdout] 294d5613843417f19d6b22e3013477ac1dca578a58e03065c8d19bf3b8d47dbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e10e2defae3d16ac756dbea6b37491dc02989a74af39367e419ea1a88d0f052e [INFO] running `Command { std: "docker" "start" "-a" "e10e2defae3d16ac756dbea6b37491dc02989a74af39367e419ea1a88d0f052e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking time v0.3.14 [INFO] [stderr] Compiling tree-sitter v0.20.9 [INFO] [stderr] Compiling weggli v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking simplelog v0.12.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking plotters v0.3.4 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stdout] warning: the item `ParallelBridge` is imported redundantly [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use rayon::iter::ParallelBridge; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 26 | use rayon::prelude::*; [INFO] [stdout] | ----------------- the item `ParallelBridge` 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 criterion v0.3.6 [INFO] [stdout] warning: the item `ParallelBridge` is imported redundantly [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use rayon::iter::ParallelBridge; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 26 | use rayon::prelude::*; [INFO] [stdout] | ----------------- the item `ParallelBridge` 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 39.19s [INFO] running `Command { std: "docker" "inspect" "e10e2defae3d16ac756dbea6b37491dc02989a74af39367e419ea1a88d0f052e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e10e2defae3d16ac756dbea6b37491dc02989a74af39367e419ea1a88d0f052e", kill_on_drop: false }` [INFO] [stdout] e10e2defae3d16ac756dbea6b37491dc02989a74af39367e419ea1a88d0f052e