[INFO] cloning repository https://github.com/proartmateur/gen_v2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/proartmateur/gen_v2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproartmateur%2Fgen_v2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproartmateur%2Fgen_v2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9540244f66d392d5655484f627fb0b66c692138
[INFO] testing proartmateur/gen_v2 against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproartmateur%2Fgen_v2" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/proartmateur/gen_v2
[INFO] finished tweaking git repo https://github.com/proartmateur/gen_v2
[INFO] tweaked toml for git repo https://github.com/proartmateur/gen_v2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/proartmateur/gen_v2 on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/proartmateur/gen_v2 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a80f2978310966253c2e61f3d9a36fab77a6f2010bd56bc3ba4a87456634bb1
[INFO] running `Command { std: "docker" "start" "-a" "1a80f2978310966253c2e61f3d9a36fab77a6f2010bd56bc3ba4a87456634bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a80f2978310966253c2e61f3d9a36fab77a6f2010bd56bc3ba4a87456634bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a80f2978310966253c2e61f3d9a36fab77a6f2010bd56bc3ba4a87456634bb1", kill_on_drop: false }`
[INFO] [stdout] 1a80f2978310966253c2e61f3d9a36fab77a6f2010bd56bc3ba4a87456634bb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4827638aa5ae7caed3afbdd6f4c3697ff0a6d898cddde84d5b43b7f57d6e2cbc
[INFO] running `Command { std: "docker" "start" "-a" "4827638aa5ae7caed3afbdd6f4c3697ff0a6d898cddde84d5b43b7f57d6e2cbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling regex v1.11.0
[INFO] [stderr]    Compiling gen v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `prop_name` is never read
[INFO] [stdout]   --> src/environment/env_prop_mapper.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut prop_name = String::new();
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.84s
[INFO] running `Command { std: "docker" "inspect" "4827638aa5ae7caed3afbdd6f4c3697ff0a6d898cddde84d5b43b7f57d6e2cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4827638aa5ae7caed3afbdd6f4c3697ff0a6d898cddde84d5b43b7f57d6e2cbc", kill_on_drop: false }`
[INFO] [stdout] 4827638aa5ae7caed3afbdd6f4c3697ff0a6d898cddde84d5b43b7f57d6e2cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10cd3b1b824177cb92f794b1045181f1eaacf90861a3de131936a7e01d8653fa
[INFO] running `Command { std: "docker" "start" "-a" "10cd3b1b824177cb92f794b1045181f1eaacf90861a3de131936a7e01d8653fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling gen v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `prop_name` is never read
[INFO] [stdout]   --> src/environment/env_prop_mapper.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut prop_name = String::new();
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prop_name` is never read
[INFO] [stdout]   --> src/environment/env_prop_mapper.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut prop_name = String::new();
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "10cd3b1b824177cb92f794b1045181f1eaacf90861a3de131936a7e01d8653fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cd3b1b824177cb92f794b1045181f1eaacf90861a3de131936a7e01d8653fa", kill_on_drop: false }`
[INFO] [stdout] 10cd3b1b824177cb92f794b1045181f1eaacf90861a3de131936a7e01d8653fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07fcfd25e2cb00e0d322b53a5ef360403e662f665ccfd4dae25fcff18d3652cb
[INFO] running `Command { std: "docker" "start" "-a" "07fcfd25e2cb00e0d322b53a5ef360403e662f665ccfd4dae25fcff18d3652cb", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `prop_name` is never read
[INFO] [stderr]   --> src/environment/env_prop_mapper.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut prop_name = String::new();
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gen` (lib) generated 1 warning
[INFO] [stderr] warning: `gen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gen-e114f41be363f27d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gen-d2bf63f95fe7f1ba)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-f83cd02464afaa60)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test environment::env_mapper_test::test_boilerplate_props_without_types ... ok
[INFO] [stdout] test environment::env_mapper_test::test_boilerplate_typed_props ... ok
[INFO] [stdout] test environment::env_mapper_test::test_boilerplate_typed_props_with_prefix ... ok
[INFO] [stdout] test environment::env_mapper_test::test_single_boilerplate_no_props ... ok
[INFO] [stdout] test environment::env_prop_mapper_test::test_go_prefix_style_props ... ok
[INFO] [stdout] test environment::env_prop_mapper_test::test_go_style_props ... ok
[INFO] [stdout] test environment::env_prop_mapper_test::test_java_style ... ok
[INFO] [stdout] test environment::env_prop_mapper_test::test_java_style_props_with_prefix ... ok
[INFO] [stdout] test environment::env_prop_mapper_test::test_php_without_types_nor_prefix_style_props ... ok
[INFO] [stdout] test environment::env_prop_mapper_test::test_php_without_types_style_props ... ok
[INFO] [stdout] test environment::env_prop_mapper_test::test_python_typed_style_props ... ok
[INFO] [stdout] test environment::env_prop_mapper_test::test_typescript_style_props ... ok
[INFO] [stdout] test replacer::template_replacer_test::single_template_only_entity ... ok
[INFO] [stdout] test replacer::template_replacer_test::template_prop_vars_with_types ... ok
[INFO] [stdout] test replacer::template_replacer_test::template_prop_vars_with_types_php_style ... ok
[INFO] [stdout] test replacer::template_replacer_test::template_prop_vars ... ok
[INFO] [stdout] test replacer::template_replacer_test::single_template_only_entity_multiple_vars ... ok
[INFO] [stdout] test replacer::template_replacer_test::template_multiple_prop_vars_flavors_with_types ... ok
[INFO] [stderr]    Doc-tests gen
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07fcfd25e2cb00e0d322b53a5ef360403e662f665ccfd4dae25fcff18d3652cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07fcfd25e2cb00e0d322b53a5ef360403e662f665ccfd4dae25fcff18d3652cb", kill_on_drop: false }`
[INFO] [stdout] 07fcfd25e2cb00e0d322b53a5ef360403e662f665ccfd4dae25fcff18d3652cb