[INFO] fetching crate desert_macro 0.1.0...
[INFO] testing desert_macro-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] extracting crate desert_macro 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate desert_macro 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate desert_macro 0.1.0
[INFO] tweaked toml for crates.io crate desert_macro 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate desert_macro 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate desert_macro 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfcfef4239857adfc54a6222ed7e1d7fa4cdffd3f40fc3c686b031de349bbf41
[INFO] running `Command { std: "docker" "start" "-a" "dfcfef4239857adfc54a6222ed7e1d7fa4cdffd3f40fc3c686b031de349bbf41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfcfef4239857adfc54a6222ed7e1d7fa4cdffd3f40fc3c686b031de349bbf41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfcfef4239857adfc54a6222ed7e1d7fa4cdffd3f40fc3c686b031de349bbf41", kill_on_drop: false }`
[INFO] [stdout] dfcfef4239857adfc54a6222ed7e1d7fa4cdffd3f40fc3c686b031de349bbf41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21143b4d6f42472b4efdc4b4e10e9b6a328743069437ad60637a08575cd3bd93
[INFO] running `Command { std: "docker" "start" "-a" "21143b4d6f42472b4efdc4b4e10e9b6a328743069437ad60637a08575cd3bd93", kill_on_drop: false }`
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[INFO] [stderr]    Compiling desert_core v0.1.0
[INFO] [stderr]    Compiling desert_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.87s
[INFO] running `Command { std: "docker" "inspect" "21143b4d6f42472b4efdc4b4e10e9b6a328743069437ad60637a08575cd3bd93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21143b4d6f42472b4efdc4b4e10e9b6a328743069437ad60637a08575cd3bd93", kill_on_drop: false }`
[INFO] [stdout] 21143b4d6f42472b4efdc4b4e10e9b6a328743069437ad60637a08575cd3bd93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 925f47660d267a63b4974b1d586c84c96ec0bd80513b6f07237d361d695330b4
[INFO] running `Command { std: "docker" "start" "-a" "925f47660d267a63b4974b1d586c84c96ec0bd80513b6f07237d361d695330b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]    Compiling test-r-macro v1.2.1
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[INFO] [stderr]    Compiling desert_core v0.1.0
[INFO] [stderr]    Compiling desert_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] running `Command { std: "docker" "inspect" "925f47660d267a63b4974b1d586c84c96ec0bd80513b6f07237d361d695330b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "925f47660d267a63b4974b1d586c84c96ec0bd80513b6f07237d361d695330b4", kill_on_drop: false }`
[INFO] [stdout] 925f47660d267a63b4974b1d586c84c96ec0bd80513b6f07237d361d695330b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da1fa54e64abd57e02d324ce0ae3bd4c4623c7066eb2b323213ef2bdef34c76f
[INFO] running `Command { std: "docker" "start" "-a" "da1fa54e64abd57e02d324ce0ae3bd4c4623c7066eb2b323213ef2bdef34c76f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/desert_macro-09dfd49c6e7b20f4)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/coproduct.rs (/opt/rustwide/target/debug/deps/coproduct-989e3881769ab0d6)
[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] [stdout] Running 4 tests
[INFO] [stdout] 
[INFO] [stdout] [1/4] Running test: coproduct::can_read_new_data_after_adding_new_constructor_if_it_is_not_the_new_constructor
[INFO] [stdout] [2/4] Running test: coproduct::serialization_works
[INFO] [stdout] [3/4] Running test: coproduct::cannot_read_new_constructor_as_old_data
[INFO] [stdout] [4/4] Running test: coproduct::can_read_old_data_after_adding_new_constructor
[INFO] [stdout] [1/4] Finished test: coproduct::can_read_new_data_after_adding_new_constructor_if_it_is_not_the_new_constructor [PASSED]
[INFO] [stdout] [3/4] Finished test: coproduct::cannot_read_new_constructor_as_old_data                                         [PASSED]
[INFO] [stdout] [4/4] Finished test: coproduct::can_read_old_data_after_adding_new_constructor                                  [PASSED]
[INFO] [stdout] [2/4] Finished test: coproduct::serialization_works                                                             [PASSED]
[INFO] [stderr]      Running tests/derivation.rs (/opt/rustwide/target/debug/deps/derivation-800ee4a89d447fd4)
[INFO] [stdout] 
[INFO] [stdout] test result: ok; 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.273s
[INFO] [stdout] 
[INFO] [stdout] Running 1 tests
[INFO] [stdout] 
[INFO] [stdout] [1/1] Running test: derivation::debug
[INFO] [stdout] [1/1] Finished test: derivation::debug [PASSED]
[INFO] [stderr]      Running tests/evolution.rs (/opt/rustwide/target/debug/deps/evolution-77592219c38f3cfb)
[INFO] [stdout] 
[INFO] [stdout] test result: ok; 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.038s
[INFO] [stdout] 
[INFO] [stdout] Running 31 tests
[INFO] [stdout] 
[INFO] [stdout] [ 1/31] Running test: evolution::removing_a_field::can_read_v1_by_skipping_the_field
[INFO] [stdout] [ 2/31] Running test: evolution::removing_a_field::can_read_v2_by_skipping_the_field
[INFO] [stdout] [ 3/31] Running test: evolution::removing_a_field::can_read_v3_by_skipping_the_field
[INFO] [stdout] [ 4/31] Running test: evolution::removing_a_field::can_read_as_v3_missing_field_becomes_none
[INFO] [stdout] [ 4/31] Finished test: evolution::removing_a_field::can_read_as_v3_missing_field_becomes_none                                      [PASSED]
[INFO] [stdout] [ 5/31] Running test: evolution::removing_a_field::cannot_read_as_v1_because_of_missing_field
[INFO] [stdout] [ 1/31] Finished test: evolution::removing_a_field::can_read_v1_by_skipping_the_field                                              [PASSED]
[INFO] [stdout] [ 6/31] Running test: evolution::removing_a_field::cannot_read_as_v2_because_of_missing_field
[INFO] [stdout] [ 7/31] Running test: evolution::removing_a_field::product_with_field_removed_is_serializable
[INFO] [stdout] [ 5/31] Finished test: evolution::removing_a_field::cannot_read_as_v1_because_of_missing_field                                     [PASSED]
[INFO] [stdout] [ 8/31] Running test: evolution::adding_new_field::new_version_can_read_old
[INFO] [stdout] [ 2/31] Finished test: evolution::removing_a_field::can_read_v2_by_skipping_the_field                                              [PASSED]
[INFO] [stdout] [ 9/31] Running test: evolution::adding_new_field::old_version_can_read_new
[INFO] [stdout] [ 9/31] Finished test: evolution::adding_new_field::old_version_can_read_new                                                       [PASSED]
[INFO] [stdout] [10/31] Running test: evolution::adding_new_field::product_with_added_field_is_serializable
[INFO] [stdout] [ 3/31] Finished test: evolution::removing_a_field::can_read_v3_by_skipping_the_field                                              [PASSED]
[INFO] [stdout] [11/31] Running test: evolution::making_a_field_transient::can_read_v1_value_by_skipping_the_field_and_using_the_provided_default
[INFO] [stdout] [11/31] Finished test: evolution::making_a_field_transient::can_read_v1_value_by_skipping_the_field_and_using_the_provided_default [PASSED]
[INFO] [stdout] [12/31] Running test: evolution::making_a_field_transient::can_read_v2_value_by_skipping_the_field_and_using_the_provided_default
[INFO] [stdout] [ 6/31] Finished test: evolution::removing_a_field::cannot_read_as_v2_because_of_missing_field                                     [PASSED]
[INFO] [stdout] [13/31] Running test: evolution::making_a_field_transient::can_read_v3_value_by_skipping_the_field_and_using_the_provided_default
[INFO] [stdout] [12/31] Finished test: evolution::making_a_field_transient::can_read_v2_value_by_skipping_the_field_and_using_the_provided_default [PASSED]
[INFO] [stdout] [14/31] Running test: evolution::making_a_field_transient::can_read_v4_value_by_skipping_the_field_and_using_the_provided_default
[INFO] [stdout] [15/31] Running test: evolution::making_a_field_transient::cannot_read_as_v4_because_of_missing_field
[INFO] [stdout] [13/31] Finished test: evolution::making_a_field_transient::can_read_v3_value_by_skipping_the_field_and_using_the_provided_default [PASSED]
[INFO] [stdout] [16/31] Running test: evolution::making_a_field_transient::product_with_field_removed_is_serializable
[INFO] [stdout] [ 8/31] Finished test: evolution::adding_new_field::new_version_can_read_old                                                       [PASSED]
[INFO] [stdout] [17/31] Running test: evolution::tuples_vs_products::tuple_can_be_read_as_struct
[INFO] [stdout] [17/31] Finished test: evolution::tuples_vs_products::tuple_can_be_read_as_struct                                                  [PASSED]
[INFO] [stdout] [18/31] Running test: evolution::tuples_vs_products::simple_struct_can_be_read_as_tuple
[INFO] [stdout] [18/31] Finished test: evolution::tuples_vs_products::simple_struct_can_be_read_as_tuple                                           [PASSED]
[INFO] [stdout] [19/31] Running test: evolution::collections::list_to_vector
[INFO] [stdout] [20/31] Running test: evolution::collections::vector_to_list
[INFO] [stdout] [19/31] Finished test: evolution::collections::list_to_vector                                                                      [PASSED]
[INFO] [stdout] [21/31] Running test: evolution::collections::hashset_to_vector
[INFO] [stdout] [22/31] Running test: evolution::collections::vector_to_hashset
[INFO] [stdout] [21/31] Finished test: evolution::collections::hashset_to_vector                                                                   [PASSED]
[INFO] [stdout] [23/31] Running test: evolution::collections::btreeset_to_hashset
[INFO] [stdout] [23/31] Finished test: evolution::collections::btreeset_to_hashset                                                                 [PASSED]
[INFO] [stdout] [24/31] Running test: evolution::collections::hashset_to_btreeset
[INFO] [stdout] [20/31] Finished test: evolution::collections::vector_to_list                                                                      [PASSED]
[INFO] [stdout] [25/31] Running test: evolution::adding_new_transient_constructors::adding_a_new_transient_constructor_keeps_binary_compatibility
[INFO] [stdout] [24/31] Finished test: evolution::collections::hashset_to_btreeset                                                                 [PASSED]
[INFO] [stdout] [26/31] Running test: evolution::making_a_field_optional::new_version_can_read_v1
[INFO] [stdout] [26/31] Finished test: evolution::making_a_field_optional::new_version_can_read_v1                                                 [PASSED]
[INFO] [stdout] [27/31] Running test: evolution::making_a_field_optional::new_version_can_read_v2
[INFO] [stdout] [27/31] Finished test: evolution::making_a_field_optional::new_version_can_read_v2                                                 [PASSED]
[INFO] [stdout] [28/31] Running test: evolution::making_a_field_optional::old_cannot_read_new_if_it_is_none
[INFO] [stdout] [28/31] Finished test: evolution::making_a_field_optional::old_cannot_read_new_if_it_is_none                                       [PASSED]
[INFO] [stdout] [29/31] Running test: evolution::making_a_field_optional::v1_can_read_new_if_it_is_not_none
[INFO] [stdout] [29/31] Finished test: evolution::making_a_field_optional::v1_can_read_new_if_it_is_not_none                                       [PASSED]
[INFO] [stdout] [30/31] Running test: evolution::making_a_field_optional::v2_can_read_new_if_it_is_not_none
[INFO] [stdout] [30/31] Finished test: evolution::making_a_field_optional::v2_can_read_new_if_it_is_not_none                                       [PASSED]
[INFO] [stdout] [31/31] Running test: evolution::making_a_field_optional::product_with_field_made_optional_is_serializable
[INFO] [stdout] [ 7/31] Finished test: evolution::removing_a_field::product_with_field_removed_is_serializable                                     [PASSED]
[INFO] [stdout] [15/31] Finished test: evolution::making_a_field_transient::cannot_read_as_v4_because_of_missing_field                             [PASSED]
[INFO] [stdout] [14/31] Finished test: evolution::making_a_field_transient::can_read_v4_value_by_skipping_the_field_and_using_the_provided_default [PASSED]
[INFO] [stdout] [25/31] Finished test: evolution::adding_new_transient_constructors::adding_a_new_transient_constructor_keeps_binary_compatibility [PASSED]
[INFO] [stdout] [22/31] Finished test: evolution::collections::vector_to_hashset                                                                   [PASSED]
[INFO] [stdout] [31/31] Finished test: evolution::making_a_field_optional::product_with_field_made_optional_is_serializable                        [PASSED]
[INFO] [stdout] [10/31] Finished test: evolution::adding_new_field::product_with_added_field_is_serializable                                       [PASSED]
[INFO] [stdout] [16/31] Finished test: evolution::making_a_field_transient::product_with_field_removed_is_serializable                             [PASSED]
[INFO] [stdout] 
[INFO] [stdout] test result: ok; 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.360s
[INFO] [stdout] 
[INFO] [stdout] Running 1 tests
[INFO] [stderr]      Running tests/golden.rs (/opt/rustwide/target/debug/deps/golden-ebd67a4cd43857a8)
[INFO] [stdout] 
[INFO] [stdout] [1/1] Running test: golden::golden_test_1
[INFO] [stdout] [1/1] Finished test: golden::golden_test_1 [PASSED]
[INFO] [stdout] 
[INFO] [stdout] test result: ok; 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.043s
[INFO] [stdout] 
[INFO] [stdout] Running 3 tests
[INFO] [stdout] 
[INFO] [stdout] [1/3] Running test: string_deduplication::reduces_serialized_size
[INFO] [stdout] [1/3] Finished test: string_deduplication::reduces_serialized_size                                    [PASSED]
[INFO] [stdout] [2/3] Running test: string_deduplication::reads_back_duplicated_strings_currently
[INFO] [stdout] [3/3] Running test: string_deduplication::default_string_serialization_does_not_break_data_evolution
[INFO] [stdout] [3/3] Finished test: string_deduplication::default_string_serialization_does_not_break_data_evolution [PASSED]
[INFO] [stdout] [2/3] Finished test: string_deduplication::reads_back_duplicated_strings_currently                    [PASSED]
[INFO] [stderr]      Running tests/string_deduplication.rs (/opt/rustwide/target/debug/deps/string_deduplication-2786cd72bd6f4f34)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests desert_macro
[INFO] [stdout] test result: ok; 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.336s
[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" "da1fa54e64abd57e02d324ce0ae3bd4c4623c7066eb2b323213ef2bdef34c76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1fa54e64abd57e02d324ce0ae3bd4c4623c7066eb2b323213ef2bdef34c76f", kill_on_drop: false }`
[INFO] [stdout] da1fa54e64abd57e02d324ce0ae3bd4c4623c7066eb2b323213ef2bdef34c76f