[INFO] fetching crate pwintln 0.1.3... [INFO] checking pwintln-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate pwintln 0.1.3 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate pwintln 0.1.3 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 pwintln 0.1.3 [INFO] finished tweaking crates.io crate pwintln 0.1.3 [INFO] tweaked toml for crates.io crate pwintln 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate pwintln 0.1.3 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cstr v0.2.5 [INFO] [stderr] Downloaded scroll_derive v0.10.4 [INFO] [stderr] Downloaded owoify v0.1.5 [INFO] [stderr] Downloaded rustc-demangle v0.1.18 [INFO] [stderr] Downloaded addr2line v0.14.0 [INFO] [stderr] Downloaded miniz_oxide v0.4.3 [INFO] [stderr] Downloaded object v0.22.0 [INFO] [stderr] Downloaded backtrace v0.3.55 [INFO] [stderr] Downloaded syn v1.0.48 [INFO] [stderr] Downloaded goblin v0.2.3 [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] 0f689036b1a9440464115e9ce648003813b3acd4f3cb6fb24c982697ce038dc9 [INFO] running `Command { std: "docker" "start" "-a" "0f689036b1a9440464115e9ce648003813b3acd4f3cb6fb24c982697ce038dc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f689036b1a9440464115e9ce648003813b3acd4f3cb6fb24c982697ce038dc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f689036b1a9440464115e9ce648003813b3acd4f3cb6fb24c982697ce038dc9", kill_on_drop: false }` [INFO] [stdout] 0f689036b1a9440464115e9ce648003813b3acd4f3cb6fb24c982697ce038dc9 [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] a0f14e62ba2f4b4f0db43010da3e71418e2a0b5a28c0c744a4e37c20d6be27c8 [INFO] running `Command { std: "docker" "start" "-a" "a0f14e62ba2f4b4f0db43010da3e71418e2a0b5a28c0c744a4e37c20d6be27c8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling cstr v0.2.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking owoify v0.1.5 [INFO] [stderr] Compiling scroll_derive v0.10.4 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking goblin v0.2.3 [INFO] [stderr] Checking pwintln v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `dyn64` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use elf::dynamic::dyn64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | use elf::dynamic::*; [INFO] [stdout] | --------------- the item `dyn64` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dyn64` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use elf::dynamic::dyn64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | use elf::dynamic::*; [INFO] [stdout] | --------------- the item `dyn64` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:53:31 [INFO] [stdout] | [INFO] [stdout] 53 | machinery.compare_and_swap(ptr::null_mut(), print_addr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:153:26 [INFO] [stdout] | [INFO] [stdout] 153 | let v = BORING_WRITE.compare_and_swap(ptr::null_mut(), writeaddr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:53:31 [INFO] [stdout] | [INFO] [stdout] 53 | machinery.compare_and_swap(ptr::null_mut(), print_addr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:153:26 [INFO] [stdout] | [INFO] [stdout] 153 | let v = BORING_WRITE.compare_and_swap(ptr::null_mut(), writeaddr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.09s [INFO] running `Command { std: "docker" "inspect" "a0f14e62ba2f4b4f0db43010da3e71418e2a0b5a28c0c744a4e37c20d6be27c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f14e62ba2f4b4f0db43010da3e71418e2a0b5a28c0c744a4e37c20d6be27c8", kill_on_drop: false }` [INFO] [stdout] a0f14e62ba2f4b4f0db43010da3e71418e2a0b5a28c0c744a4e37c20d6be27c8 [INFO] checking pwintln-0.1.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate pwintln 0.1.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate pwintln 0.1.3 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 pwintln 0.1.3 [INFO] finished tweaking crates.io crate pwintln 0.1.3 [INFO] tweaked toml for crates.io crate pwintln 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate pwintln 0.1.3 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 7b67811cc4d719c71f42167edc73e55c34522ddeb451379a9ab13e7384de9efb [INFO] running `Command { std: "docker" "start" "-a" "7b67811cc4d719c71f42167edc73e55c34522ddeb451379a9ab13e7384de9efb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b67811cc4d719c71f42167edc73e55c34522ddeb451379a9ab13e7384de9efb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b67811cc4d719c71f42167edc73e55c34522ddeb451379a9ab13e7384de9efb", kill_on_drop: false }` [INFO] [stdout] 7b67811cc4d719c71f42167edc73e55c34522ddeb451379a9ab13e7384de9efb [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] a37308e5dab086c585b23e7599a1783ff0dc29b25fdfb517bce9c4870868c8ca [INFO] running `Command { std: "docker" "start" "-a" "a37308e5dab086c585b23e7599a1783ff0dc29b25fdfb517bce9c4870868c8ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling cstr v0.2.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking owoify v0.1.5 [INFO] [stderr] Compiling scroll_derive v0.10.4 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking goblin v0.2.3 [INFO] [stderr] Checking pwintln v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `dyn64` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use elf::dynamic::dyn64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | use elf::dynamic::*; [INFO] [stdout] | --------------- the item `dyn64` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dyn64` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use elf::dynamic::dyn64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | use elf::dynamic::*; [INFO] [stdout] | --------------- the item `dyn64` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:53:31 [INFO] [stdout] | [INFO] [stdout] 53 | machinery.compare_and_swap(ptr::null_mut(), print_addr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:153:26 [INFO] [stdout] | [INFO] [stdout] 153 | let v = BORING_WRITE.compare_and_swap(ptr::null_mut(), writeaddr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:53:31 [INFO] [stdout] | [INFO] [stdout] 53 | machinery.compare_and_swap(ptr::null_mut(), print_addr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:153:26 [INFO] [stdout] | [INFO] [stdout] 153 | let v = BORING_WRITE.compare_and_swap(ptr::null_mut(), writeaddr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.94s [INFO] running `Command { std: "docker" "inspect" "a37308e5dab086c585b23e7599a1783ff0dc29b25fdfb517bce9c4870868c8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a37308e5dab086c585b23e7599a1783ff0dc29b25fdfb517bce9c4870868c8ca", kill_on_drop: false }` [INFO] [stdout] a37308e5dab086c585b23e7599a1783ff0dc29b25fdfb517bce9c4870868c8ca