[INFO] fetching crate taitank-safe 0.1.0... [INFO] building taitank-safe-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate taitank-safe 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate taitank-safe 0.1.0 [INFO] finished tweaking crates.io crate taitank-safe 0.1.0 [INFO] tweaked toml for crates.io crate taitank-safe 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate taitank-safe 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate taitank-safe 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd018422be389e90df3ddb82eb6c406c01e7cdb5591a01a6612823a411b56b2d [INFO] running `Command { std: "docker" "start" "-a" "cd018422be389e90df3ddb82eb6c406c01e7cdb5591a01a6612823a411b56b2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd018422be389e90df3ddb82eb6c406c01e7cdb5591a01a6612823a411b56b2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd018422be389e90df3ddb82eb6c406c01e7cdb5591a01a6612823a411b56b2d", kill_on_drop: false }` [INFO] [stdout] cd018422be389e90df3ddb82eb6c406c01e7cdb5591a01a6612823a411b56b2d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 322771176b069069f2ebf3daf7d450d599d2248d1a5aadaa3acedaf2643ca17b [INFO] running `Command { std: "docker" "start" "-a" "322771176b069069f2ebf3daf7d450d599d2248d1a5aadaa3acedaf2643ca17b", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.1.34 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling scratch v1.0.7 [INFO] [stderr] Compiling cxxbridge-flags v1.0.129 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling link-cplusplus v1.0.9 [INFO] [stderr] Compiling cxx v1.0.129 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling cxx-build v1.0.129 [INFO] [stderr] Compiling cxxbridge-macro v1.0.129 [INFO] [stderr] Compiling taitank-safe v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc: In member function 'std::string taitank::TaitankStyle::toString()': [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:287:37: warning: '; ' directive output may be truncated writing 2 bytes into a region of size between 0 and 39 [-Wformat-truncation=] [INFO] [stderr] warning: taitank-safe@0.1.0: 287 | snprintf(str, 50, "align-self:%s; ", kFlexAlignString[align_self_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ^~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:287:13: note: 'snprintf' output between 14 and 53 bytes into a destination of size 50 [INFO] [stderr] warning: taitank-safe@0.1.0: 287 | snprintf(str, 50, "align-self:%s; ", kFlexAlignString[align_self_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:293:36: warning: '%s' directive output may be truncated writing up to 39 bytes into a region of size 38 [-Wformat-truncation=] [INFO] [stderr] warning: taitank-safe@0.1.0: 293 | snprintf(str, 50, "align-items:%s; ", kFlexAlignString[align_items_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ^~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:293:13: note: 'snprintf' output between 15 and 54 bytes into a destination of size 50 [INFO] [stderr] warning: taitank-safe@0.1.0: 293 | snprintf(str, 50, "align-items:%s; ", kFlexAlignString[align_items_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:299:38: warning: '%s' directive output may be truncated writing up to 39 bytes into a region of size 36 [-Wformat-truncation=] [INFO] [stderr] warning: taitank-safe@0.1.0: 299 | snprintf(str, 50, "align-content:%s; ", kFlexAlignString[align_content_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ^~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:299:13: note: 'snprintf' output between 17 and 56 bytes into a destination of size 50 [INFO] [stderr] warning: taitank-safe@0.1.0: 299 | snprintf(str, 50, "align-content:%s; ", kFlexAlignString[align_content_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:305:40: warning: '%s' directive output may be truncated writing up to 39 bytes into a region of size 34 [-Wformat-truncation=] [INFO] [stderr] warning: taitank-safe@0.1.0: 305 | snprintf(str, 50, "justify-content:%s; ", kFlexAlignString[justify_content_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ^~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:305:13: note: 'snprintf' output between 19 and 58 bytes into a destination of size 50 [INFO] [stderr] warning: taitank-safe@0.1.0: 305 | snprintf(str, 50, "justify-content:%s; ", kFlexAlignString[justify_content_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_node.cc: In member function 'void taitank::TaitankNode::LayoutFixedItems(taitank::TaitankSizeMode, void*)': [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_node.cc:1398:52: warning: unused parameter 'measure_mode' [-Wunused-parameter] [INFO] [stderr] warning: taitank-safe@0.1.0: 1398 | void TaitankNode::LayoutFixedItems(TaitankSizeMode measure_mode, void* layout_context) { [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~ [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 13 | fn fmt(&self, f: &mut Formatter) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.01s [INFO] running `Command { std: "docker" "inspect" "322771176b069069f2ebf3daf7d450d599d2248d1a5aadaa3acedaf2643ca17b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "322771176b069069f2ebf3daf7d450d599d2248d1a5aadaa3acedaf2643ca17b", kill_on_drop: false }` [INFO] [stdout] 322771176b069069f2ebf3daf7d450d599d2248d1a5aadaa3acedaf2643ca17b [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef3da115b62ce3a700f35b0022eee2000c9a4f5ca8d19d74717fba31e5f3c2cc [INFO] running `Command { std: "docker" "start" "-a" "ef3da115b62ce3a700f35b0022eee2000c9a4f5ca8d19d74717fba31e5f3c2cc", kill_on_drop: false }` [INFO] [stderr] Compiling taitank-safe v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc: In member function 'std::string taitank::TaitankStyle::toString()': [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:287:37: warning: '; ' directive output may be truncated writing 2 bytes into a region of size between 0 and 39 [-Wformat-truncation=] [INFO] [stderr] warning: taitank-safe@0.1.0: 287 | snprintf(str, 50, "align-self:%s; ", kFlexAlignString[align_self_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ^~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:287:13: note: 'snprintf' output between 14 and 53 bytes into a destination of size 50 [INFO] [stderr] warning: taitank-safe@0.1.0: 287 | snprintf(str, 50, "align-self:%s; ", kFlexAlignString[align_self_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:293:36: warning: '%s' directive output may be truncated writing up to 39 bytes into a region of size 38 [-Wformat-truncation=] [INFO] [stderr] warning: taitank-safe@0.1.0: 293 | snprintf(str, 50, "align-items:%s; ", kFlexAlignString[align_items_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ^~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:293:13: note: 'snprintf' output between 15 and 54 bytes into a destination of size 50 [INFO] [stderr] warning: taitank-safe@0.1.0: 293 | snprintf(str, 50, "align-items:%s; ", kFlexAlignString[align_items_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:299:38: warning: '%s' directive output may be truncated writing up to 39 bytes into a region of size 36 [-Wformat-truncation=] [INFO] [stderr] warning: taitank-safe@0.1.0: 299 | snprintf(str, 50, "align-content:%s; ", kFlexAlignString[align_content_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ^~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:299:13: note: 'snprintf' output between 17 and 56 bytes into a destination of size 50 [INFO] [stderr] warning: taitank-safe@0.1.0: 299 | snprintf(str, 50, "align-content:%s; ", kFlexAlignString[align_content_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:305:40: warning: '%s' directive output may be truncated writing up to 39 bytes into a region of size 34 [-Wformat-truncation=] [INFO] [stderr] warning: taitank-safe@0.1.0: 305 | snprintf(str, 50, "justify-content:%s; ", kFlexAlignString[justify_content_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ^~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_style.cc:305:13: note: 'snprintf' output between 19 and 58 bytes into a destination of size 50 [INFO] [stderr] warning: taitank-safe@0.1.0: 305 | snprintf(str, 50, "justify-content:%s; ", kFlexAlignString[justify_content_]); [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_node.cc: In member function 'void taitank::TaitankNode::LayoutFixedItems(taitank::TaitankSizeMode, void*)': [INFO] [stderr] warning: taitank-safe@0.1.0: include/taitank/src/taitank_node.cc:1398:52: warning: unused parameter 'measure_mode' [-Wunused-parameter] [INFO] [stderr] warning: taitank-safe@0.1.0: 1398 | void TaitankNode::LayoutFixedItems(TaitankSizeMode measure_mode, void* layout_context) { [INFO] [stderr] warning: taitank-safe@0.1.0: | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~ [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 13 | fn fmt(&self, f: &mut Formatter) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 13 | fn fmt(&self, f: &mut Formatter) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.99s [INFO] running `Command { std: "docker" "inspect" "ef3da115b62ce3a700f35b0022eee2000c9a4f5ca8d19d74717fba31e5f3c2cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef3da115b62ce3a700f35b0022eee2000c9a4f5ca8d19d74717fba31e5f3c2cc", kill_on_drop: false }` [INFO] [stdout] ef3da115b62ce3a700f35b0022eee2000c9a4f5ca8d19d74717fba31e5f3c2cc